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Anales del Jardín Botánico de Madrid 62(1): 69-100 www.rjb.csic.es Checklist of the benthic marine and brackish Galician algae (NW Spain) by Ignacio Bárbara1, Javier Cremades1, Silvia Calvo1, M. Carmen López-Rodríguez2 & Javier Dosil3 1 2 3 Departamento de Bioloxía Animal, Bioloxía Vexetal e Ecoloxía, Facultad de Ciencias, Universidad de A Coruña, E-15071 A Coruña, Spain. barbara@udc.es (corresponding author, fax: +34981167065) creuga@udc.es calmar@udc.es Departamento de Botánica, Facultad de Biología, Universidad de Santiago de Compostela, E-15071 A Coruña, Spain. bvcarlop@usc.es Instituto de Investigaciones Históricas, Universidad Michoacana de San Nicolás de Hidalgo, 58000 Morelia, Michoacán, México. fjdosil@yahoo.es Abstract Resumen We present an annotated checklist of the benthic marine and brackish algae of the Galician coasts (Spain) based on literature records and new collections. This checklist includes 618 species: 118 Cyanophyta, 296 Rhodophyta, 127 Ochrophyta, and 77 Chlorophyta. The number of specific, infraspecific taxa, and stages is 643: 121 Cyanophyta, 309 Rhodophyta, 135 Ochrophyta, and 79 Chlorophyta. Hyella caespitosa var. nitida, Calothrix fasciculata, Gracilariopsis longissima, Compsonema minutum, and Sphacelaria tribuloides are new records for Galicia, and there are also some new provincial records. We state the presence of each species for Lugo (Lu), A Coruña (Co), and Pontevedra (Po) provinces. The number of species found in Galicia is high, since 85% of the species recorded for the warm-temperate NE Atlantic Ocean grow in Galicia. Biogeographical comments comparing the Galician data with the neighboring areas of Britain and Ireland, Basque coast, Portugal, southern Iberian Peninsula, Canary Islands and Atlantic coast of Morocco are given. Finally, we present lists of cold-temperate, warm-temperate, Lusitanic Province endemics, and alien species growing in Galicia. Se presenta una lista comentada de las especies de algas bentónicas marinas y salobres de la costa de Galicia (España) basada en citas bibliográficas y nuevos datos de los autores. La lista contiene 618 especies: 118 Cyanophyta, 296 Rhodophyta, 127 Ochrophyta y 77 Chlorophyta. El número de taxa específicos e infraespecíficos asciende a 643: 121 Cyanophyta, 309 Rhodophyta, 135 Ochrophyta y 79 Chlorophyta. Hyella caespitosa var. nitida, Calothrix fasciculata, Gracilariopsis longissima, Compsonema minutum y Sphacelaria tribuloides son nuevas citas para Galicia, y algunas nuevas citas provinciales. Para cada especie se especifica su presencia en las provincias de Lugo (Lu), A Coruña (Co) y Pontevedra (Po). El número de especies encontradas en Galicia es elevado, ya que se conocen el 85% de las especies de la región atlántico noreste templado-cálida. Se aportan comentarios biogeográficos comparados de Galicia y de las áreas vecinas: Gran Bretaña, Irlanda, costa Vasca, Portugal, sur de la Península Ibérica, Islas Canarias y costa atlántica de Marruecos. Se presentan listas de las especies templado-frías, templado-cálidas, endémicas de la provincia Lusitana y alóctonas que crecen en Galicia. Key words: biogeography, checklist, Galicia, Iberian Peninsula, seaweeds, Spain. Palabras clave: algas marinas, biogeografía, catálogo, España, Galicia, Península Ibérica. Introduction environmental differences between the external exposed areas and the internal, more sheltered areas. The number of marine environments on Galician coast varies from very exposed cliffs to semi-exposed and sheltered zones, beaches, marshes, etc. The temperature of the seawater ranges from 11°C in winter to Galicia is located in the northwest of the Iberian Peninsula. The coastline (1200 km) is very rough, and characterized by the existence of “rías”. These are flooded valleys (Vidal Romaní, 1984) showing abrupt 70 Anales del Jardín Botánico de Madrid 62(1) 2005 18°C in summer, but it can rise to 24°C in summer –in sheltered zones– and decreases to 10°C in winter, at 20 m depth. Biogeographically, the NW-Spain is included in the warm-temperate NE Atlantic subregion 1 (WNE1, Hoek & Breeman, 1990) or Lusitanic Province (Hoek, 1975). In Galicia, water temperature, upwelling, surge of the sea and semidiurnal tides –up to 3.8 m in spring tides– are important factors that determine the development of the characteristic vegetation of fucoids, kelps and carragenophytes. On the other hand, fishing industry and aquaculture have great development in Galicia and favor the interchange of biological material from remote areas, which is responsible for a change on the original communities and the introduction of several alien species that are now locally abundant in some places. Seaweeds of Galicia have been studied for more than 140 years. The first works were made by Quer (17621764), Alonso López (1820), Colmeiro (1851), Lange (1860), López Seoane (1866), Colmeiro (1867, 1889), Texidor (1869, 1871), Graells (1870), Amo y Mora (1870), Lázaro Ibiza (1889), Sauvageau (1896, 1897), Chalon (1904, 1905), Hamel (1928a,b), Miranda (1934, 1936, 1943a-c, 1944) and Bescansa Casares (1948). In the 50’s and 60’s Dizerbo (1956), Ardré (1957), Ardré & al. (1958), Seoane Camba (1957, 1958, 1960, 1965a,b), Fischer-Piette & Seoane Camba (1962, 1963), Donze (1968) and Seoane Camba & Campo Sancho (1968) increased the floristic knowledge, that was continued in the 70’s and 80’s by Adey & McKibbin (1970), Niell (1970a,b, 1976, 1977, 1978), Niell & al. (1980), Pérez-Cirera (1975a,b, 1976, 1980), PérezCirera & Gallardo (1981), Pérez-Cirera & Maldonado (1982), Valenzuela & Pérez-Cirera (1982), Polo & al. (1982), Anadón & al. (1982), Gili & al. (1982), Gallardo & Pérez-Cirera (1982a,b, 1985), Gallardo & al. (1984) and Pérez-Cirera & Pacheco (1985). During the last 16 years, many species have been added to the Galician seaweeds flora by Pérez-Cirera & al. (1989a-d, 1991a,b), Cremades & Bárbara (1990), Gallardo & Margalet (1992), Granja & al. (1992, 1993), Guillermes & Cremades (1993, 1997), Guillermes & al. (1994), Andrés Abad & al. (1995), OteroSchmitt (1992), Otero-Schmitt & Pérez-Cirera (1996, 1998, 2002), López Rodríguez & Pérez-Cirera (1990, 1995, 1996), López Rodríguez & al. (1991, 1997, 1999, 2000, 2003), Veiga & al. (1997, 1998a,b), Bárbara & Cremades (1990, 1993, 1996, 2004), Cremades & al. (1992, 1997a,b), Guillermes Vázquez (1997), Dosil Mancilla (1997), Bárbara & al. (1992a,b, 1994, 1995, 1996, 2001, 2002, 2003a,b, 2004), Calvo & al. (1999), Calvo & Bárbara (2000a-c, 2002, 2003, 2004), López Varela (2000), López Varela & al. (2002), Valenzuela Miranda (2001), Peña & Bárbara (2002, 2003a,b, 2004, 2005) and Díaz Tapia & Bárbara (2005a,b). Despite this wealth of articles on Galician seaweeds, there is no a catalogue summarizing all this knowledge. The aim of this work is therefore to compile a checklist of the benthic marine and brackish algae of the Galician coast, in order to compare it with similar catalogues from Britain and Ireland (Hardy & Guiry, 2003), Basque coast (Gorostiaga & al., 2004), Portugal (Ardré, 1970, 1971, Cremades & al., 2002, Bárbara & al., 2003b, Araújo & al., 2003, 2005), Andalucía (Flores Moya & al., 1995a,b, Conde & al., 1996), Canary Islands (Haroun & al., 2002), Atlantic coast of Morocco (Benhissoune & al., 2001, 2002a,b, 2003) and Mediterranean coast of Spain (Ribera & al., 1992, Gallardo & al., 1993, Gómez Garreta & al., 2001). We hope this work take a step forward the floristic knowledge of the warm-temperate NE Atlantic region and it could be a started point for another studies in this area. Material and Methods This catalogue is mainly based on more than 16000 herbarium specimens kept in L, MA, MAF, SANT-Algae, and the personal herbaria of López Seoane, Miranda and Bescansa. It also benefits from an exhaustive literature search (190 articles), and information from our unpublished records. For Cyanophyta we follow Komárek & Anagnostidis’s classification system (Komárek & Anagnostidis 1986, 1989, 1999; cf. also Anagnostidis & Komárek 1985, 1988, 1990), taking into account the opinion of Silva & al. (1996) regarding Dermocarpa, Xenococcus, Spirocoleus and several Phormidium species. Systematic arrangement of Rhodophyta, Ochrophyta and Chlorophyta follows Silva & al. (1996), Cavalier-Smith & Chao (1996), Reviers & Rousseau (1999), Rousseau & Reviers (1999), Rousseau & al. (2001), Friedl & O’Kelly (2002) and O’Kelly & al. (2004a,b). Orders, families, genera and species are alphabetically arranged. Results and Discussion Table 1 presents the checklist of Galician seaweeds in taxonomic order. It includes most synonyms used in literature concerning Galicia, especially if heterotypic. For each species we give infraspecific taxa and life history stage as well as its presence in Lugo (Lu), A Coruña (Co) and Pontevedra’s (Po) provinces (north to south order). Only if the species is poorly known in Galicia, present in a unique province, or recently introduced in NW-Spain, the first or main references are provided. The checklist includes 618 species: 118 Cyanophyta, 296 Rhodophyta, 127 Ochrophyta, and I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 77 Chlorophyta. The number of specific, infraspecific taxa and stages is 643: 121 Cyanophyta, 309 Rhodophyta, 135 Ochrophyta, and 79 Chlorophyta. Hyella caespitosa var. nitida, Calothrix fasciculata, Gracilariopsis longissima, Compsonema minutum, and Sphacelaria tribuloides are new records for Galicia. We have excluded 43 species from the Galician flora, and considered doubtful the presence of 56 further taxa. We have excluded old records like Cystoclonium purpureum, Halopitys incurva, Membranoptera alata, Naccaria wiggii, Ptilota gunneri, Ecklonia muratii, Laminaria digitata, or Sargassum vulgare, for which no herbarium vouchers or recent collections could be found. Erroneous recent records like Brachytrichia quoyi, Gloeotrichia pisum, Porphyrosiphon martensianus, Synechocystis salina, Xenococcus acervatus, Halymenia floresia, Heterosiphonia crispella var. laxa, Odonthalia dentata, Cystoseira compressa, C. spinosa var. compressa were also excluded. Species which presence in Galicia requires further study were included under a “Dubious records and taxa inquirenda” section. Galicia has a high seaweeds diversity related to its coastline extension compared with nearby regions. The number of specific and infraspecific taxa is high as a consequence of the diversity of habitats. About 85% of the species recorded for the warm-temperate NE Atlantic subregion 1 (WNE1, Hoek & Breeman, 1990) are listed in the present catalogue. Feldmann’s (Rhodophyta/Pheophyta; Feldmann, 1937) and Cheney’s (Rhodophyta+Chlorophyta/Pheophyta; Cheney, 1977) ratios are indices showing the position of a flora in relation to cold and warm waters. The Galician seaweeds ratios are intermediate among the neighboring areas of Britain and Ireland, northern Portugal, southern Iberian Peninsula, and Canary Islands (Table 2). Galicia marks the southern limit of the typical fucoids and kelps vegetation, which are common on the North Atlantic European coasts. Big brown seaweeds like Ascophyllum nodosum, Chorda filum, Desmarestia aculeata, Halidrys siliquosa, Himanthalia elongata, Laminaria saccharina and Pelvetia canaliculata have their meridional distribution limit in Galicia and northern Portugal. Some arctic-cold temperate amphioceanic and North Atlantic species included in Lüning (1990), like Desmarestia aculeata, Laminaria saccharina, Ahnfeltia plicata, Palmaria palmata and Delesseria sanguinea are abundant in Galicia. The number of northern cold-water species (76) is higher than for southern warm-temperate ones (28). The list of northern cold-water species (Appendix I) includes a high number of brown algae, mainly Fucales and Laminariales like Ascophyllum nodosum, Chorda filum, Fucus serratus, Halidrys siliquosa, Hi- 71 manthalia elongata, Laminaria hyperborea, L. saccharina and Pelvetia canaliculata, which are characteristic of rocky seabeds. Similarly to the abundance of these brown algae, a high number of exclusively epiphytic and/or parasitic northern cold-water species live over them, like Elachista flaccida, E. scutulata, Herponema velutinum, Litosiphon laminariae, Pylaiella littoralis, Choreocolax polysiphoniae, Harveyella mirabilis, Polysiphonia lanosa, “Codiolum petrocelidis” [stage] or Halochlorococcum moorei. Northern cold-water red algae like Aglaothamnion sepositum, Ceramium shuttleworthianum, Chondrus crispus, Delesseria sanguinea, Dilsea carnosa, Dumontia contorta, Mastocarpus stellatus, Palmaria palmata, Plumaria plumosa or Rhodomela confervoides are a significant component in intertidal and subtidal communities, whilst green algae like Acrosiphonia arcta, Prasiola stipitata or several Vaucheria –profuse in mudflat systems– are equally abundant in Galicia seashores. On the other hand, meridional species –usually small and unnoticed rhodophycean algae– are abundant in sheltered places of the rías. Small red algae like Ctenosiphonia hypnoides, Griffithsia schousboei, Leptosiphonia schousboei, Ophidocladus simpliciusculus, Polysiphonia scopulorum, Streblocladia collabens and Tiffaniella capitata are especially abundant in sandy habitats of northwestern Iberian Peninsula. The Rhodophyta, with 24 taxa, constitutes the bulk of the southern warm-temperate element (Appendix II), mainly represented by Ceramiales like Aphanocladia stichidiosa, Callithamniella tingitana, Ceramium callipterum, Ctenosiphonia hypnoides, Griffithsia opuntioides, G. schousboei, Leptosiphonia schousboei, Pleonosporium flexuosum, Polysiphonia scopulorum, P. polyspora, Spermothamnion repens var. flagelliferum, Streblocladia collabens and Tiffaniella capitata. Contrary to cold-water brown algae, most of the red algae form small populations and often pass unnoticed. In Galicia there is an excellent representation of Lusitanic Province endemic species (Appendix III), like Bifurcaria bifurcata, Cystoseira baccata, Laminaria ochroleuca, Phyllariopsis brevipes subsp. pseudopurpurascens, P. purpurascens, Callithamnion tetricum, Laurencia pyramidalis, Osmundea osmunda and Pterosiphonia complanata. There are also endemic species that are poorly represented in other Iberian Peninsula coasts, like Ahnfeltiopsis pusilla, Apoglossocolax pusilla, Cordylecaladia erecta, Drachiella spectabilis, Erythroglossum lusitanicum, Gelidiella calcicola, Polyneura bonnemaisonii, Ptilothamnion sphaericum, Desmarestia dudrenayi and Ulva rigida var. fimbriata. Most of the alien species (Appendix IV), like Asparagopsis armata, “Falkenbergia rufolanosa” [stage], 72 Anales del Jardín Botánico de Madrid 62(1) 2005 Heterosiphonia japonica, Neosiphonia harveyi, Colpomenia peregrina, Sargassum muticum or Codium fragile subsp. tomentosoides are widely represented in Galicia. However, Grateloupia luxurians is only known from the Ría de Arousa, and Grateloupia turuturu, Lomentaria hakodatensis and Undaria pinnatifida lack in Lugo. The knowledge of seaweeds is unequal for the three provinces included in this catalogue, with 554 species recorded for A Coruña, 546 for Pontevedra, but only 379 for Lugo. Another expression of this asymmetry would be the number of species known in Galicia exclusively from one province; this number is much higher for A Coruña (64) and Pontevedra (71) than for Lugo (11). Such differences were already pointed out by Álvarez Cobelas & al. (1989), and although in the last fifteen years much has been published on Lugo seaweeds (López-Rodríguez & al., 1991; Gallardo & Margalet, 1992; Cremades & al., 1997a; Bárbara & al., 2002, 2003b), more research is still required to complete the catalogue. Table 1. Catalogue of the benthic marine and brackish Galician algae and their distribution by provinces. (Lu) Lugo, (Co) A Coruña and (Po) Pontevedra. CYANOPHYTA CHROOCOCCALES CHAMAESIPHONACEAE Chamaecalyx Komárek & Anagnostidis Chamaecalyx leibleiniae (Reinsch) Komárek & Anagnostidis (Lu, Co, Po) CHROOCOCCACEAE Chroococcus Nägeli Chroococcus minutus (Kützing) Nägeli (Co) 1 = Gloeocapsa minuta (Kützing) Hollerbach in Elenkin Chroococcus turgidus (Kützing) Nägeli (Lu, Co, Po) = Chroococcus dimidiatus (Kützing) Nägeli = Anacystis dimidiata (Kützing) Drouet & Daily Gloeocapsopsis Geitler ex Komárek Gloeocapsopsis crepidinum (Thuret) Komárek (Co, Po) = Gloeocapsa crepidinum (Thuret) Thuret in Bornet & Thuret, non Geitler DERMOCARPELLACEAE Cyanocystis Borzi Cyanocystis minima (Geitler) Komárek & Anagnostidis (Po) 2 = Dermocarpa minima Geitler Cyanocystis olivacea (Reinsch) Komárek & Anagnostidis (Co, Po) Cyanocystis violacea (P. Crouan & H. Crouan) Komárek & Anagnostidis (Co, Po) Dermocarpella Lemmermann Dermocarpella prasina (Reinsch) Komárek & Anagnostidis (Lu, Co, Po) = Dermocarpa prasina (Reinsch) Bornet & Thuret Stanieria Komárek & Anagnostidis Stanieria sphaerica (Setchell & N.L. Gardner) Anagnostidis & Pantazidou (Co) 3 = Dermocarpa sphaerica Setchell & N.L. Gardner in Gardner Stanieria sublitoralis (Lindstedt) Anagnostidis & Pantazidou (Lu, Co, Po) ENTOPHYSALIDACEAE Chlorogloea Wille Chlorogloea microcystoides Geitler (Po) 2 Entophysalis Kützing Entophysalis conferta (Kützing) Drouet & Daily (Co, Po) Entophysalis deusta (Meneghini) Drouet & Daily (Co, Po) = Gloeocapsa deusta (Meneghini) Kützing HYDROCOCCACEAE Placoma Schousboe ex Bornet & Thuret Placoma vesiculosum Schousboe ex Bornet & Thuret (Co, Po) HYELLACEAE Hyella Bornet & Flahault Hyella balani Lehmann (Co) 4 Hyella caespitosa Bornet & Flahault (Lu, Co, Po) 5 Hyella endophytica Börgesen (Co) 6 Pleurocapsa Thuret in Hauck Pleurocapsa crepidinum F.S. Collins (Po) 7 Pleurocapsa fuliginosa Hauck (Po) 2 Pleurocapsa minuta Geitler (Po) 2 MERISMOPEDIACEAE Aphanocapsa Nägeli Aphanocapsa conferta (W. & G. S. West) Komárková-Legnerová & Cronberg (Co) 8 = Aphanocapsa elachista var. conferta W. & G. S. West = Microcystis pulverulea f. conferta (W. & G. S. West) Elenkin Aphanocapsa litoralis (Hansgirg) Komárek & Anagnostidis (Co, Po) = Microcystis litoralis (Hansgirg) Forti in De Toni Aphanocapsa marina Hansgirg (Lu, Po) Aphanocapsa raspaigellae (Hauck) Frémy (Co, Po) Aphanocapsa reinboldii (Richter) Komárek & Anagnostidis (Po) 9 = Microcystis reinboldii (Richter) Forti Gomphosphaeria Kützing Gomphosphaeria salina Komárek & Hindák (Co) 10 Merismopedia Meyen Merismopedia elegans A. Braun ex Kützing (Co) 8 Merismopedia mediterranea Nägeli (Co) 8 = Merismopedia glauca f. mediterranea (Nägeli) F.S. Collins Microcrocis Richter Microcrocis sabulicola (Lagerheim) Geitler (Po) 2 MICROCYSTACEAE Gloeocapsa Kützing Gloeocapsa granosa (Berkeley) Kützing (Co) 1 = Gloeocapsa fenestralis Kützing Microcystis Kützing ex Lemmermann Microcystis aeruginosa (Kützing) Kützing (Po) 2 = Clathrocystis aeruginosa (Kützing) Henfrey = Microcystis ochracea (Brand) Forti = Anacystis cyanea (Kützing) Drouet & Daily I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 73 Table 1 (continuation) SYNECHOCOCCACEAE Aphanothece Nägeli Aphanothece stagnina (Sprengel) A. Braun (Co, Po) Gloeothece Nägeli Gloeothece palea (Kützing) Rabenhorst (Co) 1 = Gloeocapsa palea Kützing XENOCOCCACEAE Myxosarcina Printz Myxosarcina gloeocapsoides (Setchell & N.L. Gardner) Komárek & Anagnostidis (Co) 3 Xenococcus Thuret in Bornet & Thuret Xenococcus cladophorae (Tilden) Setchell & N.L. Gardner (Co) 3 Xenococcus gilkeyae Setchell & N.L. Gardner (Lu, Co) 11 Xenococcus pyriformis Setchell & N.L. Gardner (Lu, Co, Po) Xenococcus schousboei Thuret (Po) 2 Xenotholos Gold-Morgan, Montejano & Komárek Xenotholos kerneri (Hansgirg) Gold-Morgan, Montejano & Komárek (Po) 7 OSCILLATORIALES HOMEOTRICHACEAE Heteroleibleinia (Geitler) Hoffmann Heteroleibleina infixa (Frémy) Anagnostidis & Komárek (Po) 2 OSCILLATORIACEAE Blennothrix Kützing Blennothrix lynbyacea (Kützing) Anagnostidis & Komárek (Lu, Co, Po) = Hydrocoleum lyngbyaceum Kützing = Microcoleus lyngbyaceus (Kützing) P.L. Crouan & H.M. Crouan Hormoscilla Anagnostidis & Komárek Hormoscilla spongeliae (Schulze ex Gomont) Anagnostidis & Komárek (Co, Po) 12 = Oscillatoria spongeliae Schulze = Phormidium spongeliae (Schulze) Gomont Hydrocoleum Kützing Hydrocoleum glutinosum (C. Agardh) Gomont (Co, Po) Lyngbya C. Agardh, nom. cons. Lyngbya aestuarii (Mertens) Liebmann (Co, Po) Lyngbya confervoides C. Agardh (Lu, Co, Po) Lyngbya majuscula (Dillwyn) Harvey (Lu, Co, Po) Lyngbya meneghiniana (Kützing) Falkenberg (Lu) 13 Lyngbya semiplena (C. Agardh) J. Agardh (Lu, Co, Po) Oscillatoria Vaucher ex Gomont Oscillatoria bonnemaisonii (P. Crouan & H. Crouan) P. Crouan & H. Crouan (Lu, Co, Po) 14 = Oscillatoria intermedia P. Crouan & H. Crouan ex Gomont = Oscillatoria colubrina Thuret in Le Jolis Oscillatoria limosa C. Agardh ex Gomont (Co, Po) Oscillatoria margaritifera (Kützing) Gomont (Co, Po) PHORMIDIACEAE Microccoleus Desmazières ex Gomont Microcoleus acutirostris Gomont (Lu, Co) Microcoleus chthonoplastes Thuret ex Gomont (Co, Po) Microcoleus codii Frémy (Co) 15 Microcoleus wuitneri Frémy (Co, Po) 16 Phormidium Kützing ex Gomont Phormidium aerugineo-caeruleum (Gomont) Anagnostidis & Komárek (Co) 8 Phormidium autumnale (C. Agardh) Gomont (Co, Po) Phormidium breve (Kützing ex Gomont) Anagnostidis & Komárek (Co, Po) = Oscillatoria brevis Kützing ex Gomont Phormidium corallinae (Gomont ex Gomont) Anagnostidis & Komárek (Lu, Co, Po) = Oscillatoria corallinae Gomont ex Gomont Phormidium corium (C. Agardh) Kützing (Lu, Co, Po) Phormidium ectocarpi Gomont (Po) 17 Phormidium laetevirens (P. Crouan & H. Crouan ex Gomont) Anagnostidis & Komárek (Co, Po) Phormidium limosum (Dillwyn) P.C. Silva (Lu, Co, Po) = Phormidium tenue (C. Agardh ex Gomont) Anagnostidis & Komárek nom. illeg. Phormidium nigro-viride (Thornwaites ex Gomont) Anagnostidis & Komárek (Po) 18 = Oscillatoria nigroviridis Thwaites ex Gomont Phormidium papyraceum (C. Agardh) Kützing (Co, Po) Phormidium subfuscum (Vaucher) Kützing (Co, Po) Phormidium subsalsum Gomont (Co) 19 Phormidium submembranaceum (Ardissone & Strafforello) Gomont (Po) 20 = Oscillatoria submembranacea Ardissone & Strafforello Phormidium subuliforme (Thwaites ex Gomont) Anagnostidis & Komárek (Co) 13 = Oscillatoria subuliformis Thwaites Phormidium valderianum (Delponte) Gomont (Co) 1 Porphyrosiphon Kützing ex Gomont Porphyrosiphon luteus (Gomont ex Gomont) Anagnostidis & Komárek (Co, Po) Sirocoleum Kützing ex Gomont Sirocoleum kurzii (Zeller) Gomont (Po) 21 Spirulina Turpin emend. N.L. Gardner ex Gomont Spirulina labyrinthiformis (Meneghini) Gomont (Co) 1 Spirulina major Kützing ex Gomont (Co, Po) = Spirulina oscillarioides Kützing Spirulina miniata Hauck (Po) 22 Spirulina subsalsa Gomont (Co, Po) Spirulina subtilissima Kützing ex Gomont (Po) 23 Spirulina tenerrima Kützing (Co, Po) Symploca Kützing ex Gomont Symploca atlantica Gomont (Lu) 24 Symploca funicularis Setchell & N.L. Gardner (Co) 8 Symploca hydnoides (Harvey) Kützing ex Gomont (Co, Po) SCHIZOTRICHACEAE Schizothrix Kützing ex Gomont Schizothrix tenerrima (Gomont) Drouet (Co, Po) PSEUDOANABAENACEAE Leibleinia (Gomont) Hoffmann Leibleinia baculum (Gomont) Hoffmann (Co) 25 Leibleinia epiphytica (Hieronymus) Anagnostidis & Komárek (Co, Po) Leptolyngbya Anagnostidis & Komárek Leptolyngbya calothrichoides (Gomont) Anagnostidis & Komárek (Po) 7 Leptolyngbya perelegans (Lemmermann) Anagnostidis & Komárek (Co) 26 Pseudoanabaena Lauterborn Pseudoanabaena catenata Lauterborn (Co) 8 Spirocoleus Möbius Spirocoleus battersii (Gomont) P.C. Silva (Lu, Co, Po) 74 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) Spirocoleus fragilis (Meneghini) P.C. Silva (Co, Po) = Phormidium fragile (Meneghini) Gomont = Leptolyngbya fragilis (Meneghini) Anagnostidis & Komárek Spirocoleus tenuis (Meneghini) P.C. Silva (Co, Po) = Phormidium tenue (Meneghini) Gomont = Leptolyngbya tenuis (Meneghini) Anagnostidis & Komárek NOSTOCALES MICROCHAETACEAE Hassallia Berkeley ex Bornet & Flahault Hassallia bouteillei (Brébisson & Desmazières) Bornet & Flahault (Co) 1 = Tolypothrix bouteillei (Brébisson & Desmazières) Lemmermann Microchaete Thuret ex Bornet & Flahault Microchaete grisea Thuret ex Bornet & Flahault (Lu) 13 Tolypothrix Kützing ex Bornet & Flahault Tolypothrix tenuis Kützing ex Bornet & Flahault (Lu, Co, Po) NOSTOCACEAE Anabaina Bory de Saint-Vincent Anabaina oscillarioides Bory de Saint-Vincent ex Bornet & Flahault (Co) 8 Anabaina torulosa (Carmichael) Lagerheim ex Bornet & Flahault (Co, Po) Isactis Thuret ex Bornet & Flahault Isactis plana (Harvey in Hooker) Thuret (Lu, Co, Po) Isocystis Borzi ex Bornet & Flahault Isocystis lithophila Ercegovic (Co, Po) Nodularia Mertens ex Bornet & Flahault Nodularia harveyana (Thornwaites) Thuret (Co) 1 Nodularia spumigena Bornet & Flahault (Co) 10 Nostoc Vaucher ex Bornet & Flahault Nostoc commune Vaucher ex Bornet & Flahault (Co) 1 Nostoc endophytum Bornet & Flahault (Po) 2 Nostoc sphaericum Vaucher ex Bornet & Flahault (Co) 1 Trichormus (Ralfs ex Bornet & Flahault) Komárek & Anagnostidis Trichormus variabilis (Kützing) Komárek & Anagnostidis (Co, Po) 27 = Anabaina variabilis Kützing RIVULARIACEAE Calothrix C. Agardh ex Bornet & Flahault Calothrix aeruginea (Kützing) Thuret (Co, Po) 28 Calothrix confervicola (Dillwyn) C. Agardh (Lu, Co, Po) 29 Calothrix crustacea Thuret (Lu, Co, Po) Calothrix fasciculata C. Agardh (Co) 30 Calothrix parasitica (Chauvin) Kützing (Lu, Co, Po) Calothrix parietina (Nägeli ex Kützing) Thuret (Lu, Co, Po) Calothrix prolifera Bornet & Flahault (Po) 2 Calothrix pulvinata C. Agardh ex Bornet & Flahault (Lu, Co, Po) Calothrix scopulorum (F.F. Weber & Morh) C. Agardh (Lu, Co, Po) Rivularia C. Agardh Rivularia atra Roth ex Bornet & Flahault (Lu, Co, Po) Rivularia bullata (Poiret) Berkeley ex Bornet & Flahault (Lu, Co, Po) Rivularia nitida C. Agardh (Co, Po) STIGONEMATALES MASTIGOCLADACEAE Brachytrichia Zanardini ex Bornet & Flahault Brachytrichia lloydii (P. Crouan & H. Crouan) P.C. Silva (Co, Po) = Brachytrichia balani (C. Agardh) Bornet & Flahault, nom. illeg. NOSTOCHOPSACEAE Mastigocoleus Lagerheim ex Bornet & Flahault Mastigocoleus testarum Lagerheim ex Bornet & Flahault (Co, Po) RHODOPHYTA BANGIOPHYCEAE PORPHYRIDIALES GONIOTRICHACEAE Chroodactylon Hansgirg Chroodactylon ornatum (C. Agardh) Basson (Po) 31 = Asterocytis ornata (C. Agardh) G. Hamel = Asterocytis ramosa (Thawaites) Gobi ex F. Schmitz Colacodictyon J. Feldmann Colacodictyon reticulatum (Batters) J. Feldmann (Po) 32 Stylonema Reinsch Stylonema alsidii (Zanardini) K.M. Drew (Lu, Co, Po) = Goniotrichum alsidii (Zanardini) M.A. Howe = Goniotrichum elegans (Chauvin) Zanardini Stylonema cornu-cervi Reinsch (Lu, Co, Po) = Goniotrichum cornu-cervi (Reinsch) Hauck ERYTHROPELTIDALES ERYTHROPELTIDACEAE Erythropeltis F. Schmitz Erythropeltis discigera (Berthold) F. Schmitz (Po) 20 Erythrotrichia J.E. Areschoug Erythrotrichia bertholdii Batters (Co, Po) 33 = Erythrotrichia ciliaris sensu Berthold Erythrotrichia carnea (Dillwyn) J. Agardh (Lu, Co, Po) Erythrotrichia investiens (Zanardini) Bornet (Co) 34 Erythrotrichia welwitschii (Ruprecht) Batters (Lu, Co, Po) Porphyrostromium Trevisan Porphyrostromium boryanum (Montagne) P.C. Silva (Lu, Co, Po) = Erythrotrichia boryana (Montagne) Berthold Porphyrostromium ciliare (Carmichael) M.J. Wynne (Co, Po) 35 = Bangia ciliaris Carmichael ex Harvey in Hooker = Erythrotrichia ciliaris (Carmichael ex Harvey in Hooker) Thuret in Le Jolis Sahlingia Kornmann Sahlingia subintegra (Rosenvinge) Kornmann (Co, Po) = Erythrocladia subintegra Rosenvinge = Erythropeltis subintegra (Rosenvinge) Kornmann & Sahling BANGIALES BANGIACEAE Bangia Lyngbye Bangia atropurpurea (Roth) C. Agardh (Lu, Co, Po) = Bangia fuscopurpurea (Dillwyn) Lyngbye Porphyra C. Agardh Porphyra dioica J. Brodie & L.M. Irvine (Co, Po) 24 Porphyra leucosticta Thuret (Lu, Co, Po) Porphyra linearis Greville (Lu, Co, Po) Porphyra purpurea (Roth) C. Agardh (Lu, Co, Po) Porphyra umbilicalis (Linnaeus) Kützing (Lu, Co, Po) I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 75 Table 1 (continuation) FLORIDOPHYCEAE ACROCHAETIALES ACROCHAETIACEAE Acrochaetium Nägeli Acrochaetium battersianum G. Hamel (Po) 36 = Audouinella battersiana (G. Hamel) Dixon Acrochaetium chylocladiae (Batters) Batters (Po) 36 = Audouinella chylocladiae (Batters) P.S. Dixon Acrochaetium corymbiferum (Thuret) Batters (Lu, Co) 37 = Audouinella corymbifera (Thuret) P.S. Dixon Acrochaetium infestans M.A. Howe & Hoyt (Co) 38 = Audouinella infestans (M.A. Howe & Hoyt) P.S. Dixon Acrochaetium minimum F.S. Collins (Po) 20 = Audouinella minima (F.S. Collins) G.R. South = Acrochaetium mirabilis (Shur) Nägeli Acrochaetium naumannii (Askenasy) Börgesen (Lu, Co, Po) = Acrochaetium interpositum (Heydrich) Börgesen Acrochaetium parvulum (Kylin) Hoyt (Co) 20 Acrochaetium savianum (Meneghini) Nägeli (Po) 36 = Audouinella thuretii (Bornet) Woelkerling = Audouinella saviana (Meneghini) Woelkerling Acrochaetium secundatum (Lyngbye) Nägeli (Co, Po) 39 = Audouinella secundata (Lyngbye) Woelkerling Acrochaetium sparsum (Carmichael ex Harvey) Nägeli (Lu, Co, Po) = Audouinella sparsa (Harvey) P.S. Dixon Acrochaetium virgatulum (Harvey) Batters (Lu, Co, Po) = Acrochaetium rhipidandrum (Rosenvinge) G. Hamel (Co, Po) Rhodochorton Nägeli Rhodochorton membranaceum (Magnus) Hauck (Lu, Po) 40 = Audouinella membranacea (Magnus) Papenfuss Rhodochorton purpureum (Lightfoot) Rosenvinge (Lu, Co, Po) = Audouinella purpurea (Lightfoot) Woelkerking = Rhodochorton rothii (Turton) Nägeli Schmitziella Bornet & Batters Schmitziella endophloea Bornet & Batters (Co, Po) COLACONEMATALES COLACONEMATACEAE Colaconema Batters emend. J.T. Harper & G.W. Saunders Colaconema bonnemaisoniae Batters (Po) 41 = Acrochaetium bonnemaisoniae (Batters) Feldmann & G. Feldmann = Audouinella bonnemaisoniae (Batters) P.S. Dixon Colaconema caespitosum (J. Agardh) Jackelman, Stegenga & Bolton (Lu, Co, Po) = Rhodothamniella caespitosa (J. Agardh) J. Feldmann = Audouinella caespitosa (J. Agardh) P.S. Dixon = Audouinella botryocarpa (Harvey) Woelkerling Colaconema daviesii (Dillwyn) Stegenga (Lu, Co, Po) = Acrochaetium daviesii (Dillwyn) Nägeli = Audouinella daviesii (Dillwyn) Woelkerling Colaconema endophyticum (Batters) J.T. Harper & G.W. Saunders (Co) 38 = Audouinella endophytica (Batters) P.S. Dixon Colaconema nemalione (De Notaris) H. Stegenga (Lu) 42 = Audouinella nemalionis (De Notris ex L. Dufour) P.S. Dixon PALMARIALES PALMARIACEAE Palmaria Stackhouse Palmaria palmata (Linnaeus) Kuntze (Lu, Co, Po) = Rodymenia palmata (Linnaeus) Greville RHODOTHAMNIELLACEAE Rhodophysema Batters Rhodophysema elegans (P. Crouan & H. Crouan ex J. Agardh) Dixon (Po) 20 = Peyssonnelia rupestris P. Crouan & H. Crouan Rhodophysema georgei Batters (Po) 41 = Rhododermis georgii (Batters) F.S. Collins Rhodothamniella J. Feldmann emend. Bidoux & Magne Rhodothamniella floridula (Dillwyn) J. Feldmann (Lu, Co, Po) = Audouinella floridula (Dillwyn) Woelkerling = Rhodochorton floridulum (Dillwyn) Nägeli AHNFELTIALES AHNFELTIACEAE Ahnfeltia Fries Ahnfeltia plicata (Hudson) Fries (Lu, Co, Po) = Gymnogongrus plicatus (Hudson) Kützing NEMALIALES GALAXAURACEAE Scinaia Bivona-Bernardi Scinaia furcellata (Turner) J. Agardh (Lu, Co, Po) = Scinaia pseudocrispa (Clemente) M.J. Wynne = Scinaia forcellata Bivona-Bernardi Scinaia interrupta (A.P. De Candolle) M.J. Wynne (Lu, Co, Po) = Scinaia turgida Chemin = Scinaia subcostata (J. Agardh) Chemin & G. Hamel LIAGORACEAE Helminthocladia J. Agardh Helminthocladia calvadosii (J.V. Lamouroux ex Duby) Setchell (Lu, Co, Po) = Helminthocladia purpurea (Harvey) J. Agardh Helminthora J. Agardh Helminthora divaricata (C. Agardh) J. Agardh (Co) 43 Liagora J.V. Lamouroux Liagora distenta (G. Mertens ex Roth) J.V. Lamouroux (Lu) 44 Liagora viscida (Forsskål) C. Agardh (Lu, Co, Po) Nemalion Duby Nemalion helminthoides (Velley) Batters (Lu, Co, Po) = Nemalion multifidum (F. Weber & D. Mohr) Endlicher = Nemalion lubricum Duby GELIDIALES GELIDIACEAE Gelidiella Feldmann & G. Hamel Gelidiella calcicola Maggs & Guiry (Po) 32 Gelidium J.V. Lamouroux Gelidium corneum (Hudson) J.V. Lamouroux, (Lu, Co, Po) = Gelidium sesquipedale (Clemente) Thuret Gelidium crinale (Turner) Gaillon (Co, Po) Gelidium maggsiae Rico & Guiry (Po) 25 Gelidium pulchellum (Turner) Kützing (Lu, Co, Po) Gelidium pusillum (Stackhouse) Le Jolis (Lu, Co, Po) 45 Gelidium spathulatum (Kützing) Bornet (Lu, Co, Po) Gelidium spinosum (S.G. Gmelin) P.C. Silva (Lu, Co, Po) 46 = Gelidium latifolium (Greville) Bornet & Thuret = Gelidium attenuatum (Turner) Thuret Parviphycus Santelices Parviphycus tenuissimus (Feldmann & G. Hamel) Santelices (Co, Po) 47 76 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) = Gelidiella tenuissima (Thuret) Feldmann & G. Hamel = Gelidiella pannosa (Feldmann) Feldmann & G. Hamel Pterocladiella Santelices & Hommersand Pterocladiella capillacea (S.G. Gmelin) Santelices & Hommersand (Lu, Co, Po) = Pterocladia capillacea (S.G. Gmelin) Bornet = Pterocladia pinnata (Hudson) Papenfuss Pterocladiella melanoidea (Schousboe ex Bornet) Santelices & Hommersand (Lu, Co, Po) 48 = Gelidium melanoideum Schousboe ex Bornet GRACILARIALES GRACILARIACEAE Gracilaria Greville Gracilaria bursa-pastoris (S.G. Gmelin) P.C. Silva (Lu, Co, Po) 49 = Gracilaria compressa (C. Agardh) Greville Gracilaria gracilis (Stackhouse) Steentoft, L.M. Irvine & Farnham (Lu, Co, Po) = Gracilaria confervoides Greville, nom. illeg. = Gracilaria verrucosa (Hudson) Papenfuss Gracilaria multipartita (Clemente) Harvey (Lu, Co, Po) = Gracilaria foliifera (Forsskål) Börgesen Gracilaria vermiculophylla (Ohmi) Papenfuss (Lu, Co) 50 Gracilariopsis E.Y. Dawson Gracilariopsis longissima (S.G. Gmelin) Steentoft, L.M. Irvine & Farnham (Co) 51 PTEROCLADIOPHILACEAE Gelidiocolax N.L. Gardner Gelidiocolax deformans Seoane (Co, Po) Gelidiocolax margaritoides (Martin & Pocock) Fan & Papenfuss (Lu, Co, Po) Holmsella Struch Holmsella pachyderma (Reinsch) Sturch (Co, Po) BONNEMAISONIALES BONNEMAISONIACEAE Asparagopsis Montagne Asparagopsis armata Harvey (Lu, Co, Po) “Falkenbergia rufolanosa” (Harvey) F. Schmitz [stage] (Lu, Co, Po) Bonnemaisonia C. Agardh Bonnemaisonia asparagoides (Woodward) C. Agardh (Lu, Co, Po) “Hymenoclonium serpens” (P.L. Crouan & H.M. Crouan) Batters [stage] (Co, Po) 52 Bonnemaisonia clavata G. Hamel (Po) 53 “Trailliella intricata” Batters [stage] (Po) 54 CRYPTONEMIALES DUMONTIACEAE Dilsea Stackhouse Dilsea carnosa (Schmidel) Kuntze (Lu, Co, Po) = Dilsea edulis Stackhouse Dudresnaya P.L. Crouan & H.M. Crouan Dudresnaya verticillata (Withering) Le Jolis (Lu, Co, Po) 55 Dumontia J.V. Lamouroux Dumontia contorta (S.G. Gmelin) Ruprecht (Lu, Co, Po) = Dumontia incrassata (O.F. Müller) J.V. Lamouroux = Dumontia filiformis (Hornemann) Greville GLOIOSIPHONIACEAE Gloiosiphonia Carmichael Gloiosiphonia capillaris (Hudson) Carmichael ex Berkeley (Lu, Co, Po) Schimmelmannia Schousboe ex Kützing Schimmelmannia schousboei (J. Agardh) J. Agardh (Co) 56 HALYMENIACEAE Cryptonemia J. Agardh Cryptonemia lomation (Bertoloni) J. Agardh (Lu, Co, Po) 57 = Cryptonemia seminervis (C. Agardh) J. Agardh = Cryptonemia lactuca (C. Agardh) J. Agardh Grateloupia C. Agardh Grateloupia dichotoma J. Agardh (Lu, Co, Po) Grateloupia lanceola (J. Agardh) J. Agardh emend. Ardré & Gayral (Co) 58 Grateloupia luxurians (A. Gepp & E.S. Gepp) De Clerk & Gavio (Co, Po) 59 = Grateloupia filicina var. luxurians A. Gepp & E.S. Gepp Grateloupia minima P.L. Crouan & H.M. Crouan (Lu, Co, Po) 60 Grateloupia proteus Kützing (Co) 61 Grateloupia turuturu Yamada (Co, Po) 62 Halymenia C. Agardh Halymenia latifolia P.L. Crouan & H.M. Crouan ex Kützing (Co, Po) KALLYMENIACEAE Callocolax F. Schmitz ex Batters Callocolax neglectus F. Schmitz ex Batters (Lu, Co, Po) Callophyllis Kützing Callophyllis laciniata (Hudson) Kützing (Lu, Co, Po) = Callophyllis flabellata P.L. Crouan & H.M. Crouan Kallymenia J. Agardh Kallymenia reniformis (Turner) J. Agardh (Lu, Co, Po) Kallymenia requienii (J. Agardh) J. Agardh (Lu, Co, Po) 63 Meredithia J. Agardh Meredithia microphylla (J. Agardh) J. Agardh (Lu, Po) 64 = Kallymenia microphylla J. Agardh PEYSSONNELIACEAE Peyssonnelia Decaisne Peyssonnelia atropurpurea P.L. Crouan & H.M. Crouan (Lu, Co, Po) Peyssonnelia coriacea J. Feldmann (Lu, Co) 65 Peyssonnelia dubyi P.L. Crouan & H.M. Crouan (Lu, Co, Po) = Cruoriella dubyi (P.L. Crouan & H.M. Crouan) F. Schmitz Peyssonnelia rubra (Greville) J. Agardh (Co, Po) 66 HILDENBRANDIALES HILDENBRANDIACEAE Hildenbrandia Nardo Hildenbrandia crouaniorum J. Agardh (Lu, Co, Po) = Hildenbrandia canariensis Börgesen = Hildenbrandia crouanii J. Agardh Hildenbrandia occidentalis Setchell (Co, Po) = Hildebrandia occidentalis var. lusitanica Ardré Hildenbrandia rubra (Sommerfelt) Meneghini (Lu, Co, Po) = Hildenbrandia prototypus Nardo = Hildenbrandia rosea Kützing CORALLINALES CORALLINACEAE Amphiroa J.V. Lamouroux Amphiroa van-bosseae M. Lemoine (Lu, Co, Po) 67 = Amphiroa subcilindrica E.Y. Dawson I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 77 Table 1 (continuation) Boreolithon A.S. Harvey & Woelkerling Boreolithon van-heurckii (Heydrich) A.S. Harvey & Woelkerling (Po) 36 = Melobesia van-heurckii (Heydrich in Chalon) De Toni Choreonema F. Schmitz Choreonema thuretii (Bornet) F. Schmitz (Lu, Co, Po) = Melobesia thuretii Bornet Corallina Linnaeus 68 Corallina elongata J. Ellis & Solander (Lu, Co, Po) = Corallina mediterranea J.E. Areschoug Corallina officinalis Linnaeus (Lu, Co, Po) Haliptilon (Decaisne) Lindley Haliptilon squamatum (Linnaeus) H.W. Johansen, L.M. Irvine & A. Webster (Lu, Co, Po) = Corallina squamata Linnaeus Haliptilon virgatum (Zanardini) Garbary & H.W. Johansen (Co, Po) 69 = Corallina granifera J. Ellis & Solander Hydrolithon (Foslie) Foslie Hydrolithon farinosum (J.V. Lamouroux) D. Penrose & Y.M. Chamberlain (Lu, Co, Po) = Fosliella farinosa (J.V. Lamouroux) M.A. Howe = Melobesia farinosa J.V. Lamouroux Jania J.V. Lamouroux Jania longifurca Zanardini (Lu, Co, Po) Jania rubens (Linnaeus) J.V. Lamouroux (Lu, Co, Po) 70 = Jania corniculata (Linnaeus) J.V. Lamouroux Leptophytum Adey Leptophytum bisporum (Foslie) Adey (Co, Po) 69 = Phymatolithon bisporum (Foslie) Afonso-Carrillo Lithophyllum Philippi Lithophyllum byssoides (Lamarck) Foslie (Lu, Co, Po) = Lithophyllum lichenoides Philippi, nom. illeg. = Lithophyllum tortuosum Foslie = Tenarea tortuosa sensu auct. plur. Lithophyllum incrustans Philippi (Lu, Co, Po) Lithophyllum orbiculatum (Foslie) Foslie (Po) 71 Lithothamnion Heydrich Lithothamnion corallioides (P.L. Crouan & H.M. Crouan) P.L. Crouan & H.M. Crouan (Co, Po) 72 Melobesia J.V. Lamouroux Melobesia membranacea (Esper) J.V. Lamouroux (Lu, Co, Po) = Lithothamnion membranaceum (Esper) Foslie Mesophyllum M. Lemoine 73 Mesophyllum expansum (Philippi) Cabioch & Mendoza (Co, Po) 74 = Lithophyllum expansum Philippi = Lithophyllum stictaeforme (J.E. Areschoug) Hauck = Lithophyllum frondosum (L. Dufour) Furnari, Cormaci & Alongi = Lithophyllum grandiusculum (Montagne) Woelkerling, D. Penrose & Y.M. Chamberlain Mesophyllum lichenoides (J. Ellis) M. Lemoine (Lu, Co, Po) Phymatholithon Foslie Phymatholithon calcareum (Pallas) Adey & D.L. McKibbin (Co, Po) 72 = Lithothamnion polymorphum (Linnaeus) J.E. Areschoug Phymatolithon lenormandii (J.E. Areschoug) Adey (Co, Po) = Lithothamnion lenormandii (J.E. Areschoug) Foslie Phymatolithon purpureum (P.L. Crouan & H.M. Crouan) Woelkerlin & L.M. Irvine (Lu, Po) Pneophyllum Kützing Pneophyllum fragile Kützing (Co, Po) = Fosliella lejolisii (Rosanoff) M.A. Howe = Melobesia lejolisii Rosanoff = Pneophyllum lejolisii (Rosanoff) Y.M. Chamberlain Titanoderma Nägeli 75 Titanoderma corallinae (P.L. Crouan & H.M. Crouan) Woelkerling, Y.M. Chamberlain & P.C. Silva (Lu, Co, Po) = Dermatolithon corallinae (P.L. Crouan & H.M. Crouan) Foslie = Melobesia corallinae P.L. Crouan & H.M. Crouan Titanoderma laminariae (P.L. Crouan & H.M. Crouan) Y.M. Chamberlain (Co) 76 = Melobesia laminariae P.L. Crouan & H.M. Crouan = Dermatolithon laminariae (P.L. Crouan & H.M. Crouan) Foslie Titanoderma pustulatum (J.V. Lamouroux) Nägeli (Lu, Co, Po) = Dermatolithon pustulatum (J.V. Lamouroux) Foslie = Dermatolithon litorale (Suneson) G. Hamel & Lemoine GIGARTINALES ARESCHOUGIACEAE Solieria J. Agardh Solieria chordalis (C. Agardh) J. Agardh (Co) 19 = Gigartina gaditana Montagne CAULACANTHACEAE Catenella Greville Catenella caespitosa (Withering) L.M. Irvine (Lu, Co, Po) = Catenella repens (Lightfoot) Batters = Catenella opuntia (Goodenough & Woodward) Greville, nom. illeg. Caulacanthus Kützing Caulacanthus ustulatus (Turner) Kützing (Lu, Co, Po) CHOREOCOLACACEAE Choreocolax Reinsh Choreocolax polysiphoniae Reinsch (Lu, Co, Po) 77 Harveyella F. Schmitz & Reinke Harveyella mirabilis (Reinsch) F. Schmitz & Reinke (Lu) 78 CRUORIACEAE Cruoria Fries Cruoria cruoriaeformis (P.L. Crouan & H.M. Crouan) Denizot (Co, Po) Cruoria pellita (Lyngbye) Fries (Lu, Co, Po) CYSTOCLONIACEAE Calliblepharis Kützing Calliblepharis ciliata (Hudson) Kützing (Lu, Co, Po) Calliblepharis jubata (Goodenough & Woodward) Kützing (Lu, Co, Po) = Calliblepharis lanceolata Batters, p.p. Rhodophyllis Kützing Rhodophyllis divaricata (Stackhouse) Papenfuss (Lu, Co, Po) = Rhodophyllis bifida Kützing = Rhodophyllis appendiculata J. Agardh FURCELLARIACEAE Furcellaria J.V. Lamouroux Furcellaria lumbricalis (Hudson) J.V. Lamouroux (Lu, Co) = Furcellaria fastigiata (Turner) J.V. Lamouroux Halarachnion Kützing Halarachnion ligulatum (Woodward) Kützing (Lu, Co, Po) “Cruoria rosea” (P.L. Crouan & H.M. Crouan) P.L. Crouan & H.M. Crouan [stage] (Po) 79 78 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) Neurocaulon Zanardini Neurocaulon foliosum (Meneghini) Zanardini (Lu, Co) 80 = Neurocaulon grandifolium Rodríguez GIGARTINACEAE Chondracanthus Kützing Chondracanthus acicularis (Roth) Fredericq (Lu, Co, Po) = Gigartina acicularis (Roth) J.V. Lamouroux Chondracanthus teedei (Mertens ex Roth) Kützing (Lu, Co, Po) 81 = Gigartina teedei (Mertens ex Roth) J.V. Lamouroux Chondrus Stackhouse Chondrus crispus Stackhouse (Lu, Co, Po) 82 Gigartina Stackhouse Gigartina pistillata (S.G. Gmelin) Stackhouse (Lu, Co, Po) HYPNEACEAE Hypnea J.V. Lamouroux Hypnea musciformis (Wulfen) J.V. Lamouroux (Lu, Co, Po) NEMASTOMATACEAE Itonoa Masuda & Guiry Itonoa marginifera (J. Agardh) Masuda & Guiry (Co, Po) = Platoma marginifera (J. Agardh) Batters PETROCELIDACEAE Mastocarpus Kützing Mastocarpus stellatus (Stackhouse) Guiry (Lu, Co, Po) = Gigartina stellata (Stackhouse in Withering) Batters = Gigartina mamillosa (Goodenough & Woodward) J. Agardh “Petrocelis cruenta” J. Agardh [stage] (Lu, Co, Po) PHYLLOPHORACEAE Ahnfeltiopsis P.C. Silva & DeCew Ahnfeltiopsis devoniensis (Greville) P.C. Silva & DeCew (Lu, Co, Po) = Gymnogongrus devoniensis (Greville) Schotter Ahnfeltiopsis pusilla (Montagne) P.C. Silva & DeCew (Lu, Co) 25 Gymnogongrus Martius Gymnogongrus crenulatus (Turner) J. Agardh (Lu, Co, Po) = Gymnogongrus norvegicus J. Agardh, p.p., non Fucus norvergicus Gunnerus = Actinococcus peltaeformis F. Schmitz Gymnogongrus griffithsiae (Turner) Martius (Lu, Co, Po) = Actinococcus aggregatus F. Schmitz Phyllophora Greville Phyllophora crispa (Hudson) P.S. Dixon (Lu, Co, Po) = Phyllophora rubens (Goodenough & Woodward) Greville = Phyllophora epiphylla (O.F. Müller) Batters Phyllophora sicula (Kützing) Guiry & L.M. Irvine (Co, Po) 83 = Phyllophora palmettoïdes J. Agardh Schottera Guiry & Hollenberg Schottera nicaeensis (J.V. Lamouroux ex Duby) Guiry & Hollenberg (Lu, Co, Po) = Petroglossum nicaeense (J.V. Lamouroux ex Duby) Schotter Stenogramme Harvey Stenogramme interrupta (C. Agardh) Montagne ex Harvey (Co, Po) SPHAEROCOCCACEAE Sphaerococcus Stackhouse Sphaerococcus coronopifolius Stackhouse (Lu, Co, Po) “Haematocelis fissurata” P.L. Crouan & H.M. Crouan [stage] (Lu, Po) 84 = Ethelia fissurata (P.L. Crouan & H.M. Crouan) Denizot [stage] SCHIZYMENIACEAE Schizymenia J. Agardh Schizymenia dubyi (Chauvin ex Duby) J. Agardh (Lu, Co, Po) “Haematocelis rubens” J. Agardh [stage] (Lu, Co, Po) PLOCAMIALES PLOCAMIACEAE Plocamium J.V. Lamouroux Plocamium cartilagineum (Linnaeus) P.S. Dixon (Lu, Co, Po) = Plocamium coccineum (Hudson) Lyngbye = Plocamium vulgare J.V. Lamouroux Plocamium raphelisianum P.J.L. Dangeard (Co, Po) 85 RHODYMENIALES CHAMPIACEAE Champia Desvaux Champia parvula (C. Agardh) Harvey (Lu, Co, Po) = Champia intricata (Clemente) Cremades Chylocladia Greville Chylocladia verticillata (Lightfoot) Bliding (Lu, Co, Po) = Chylocladia kaliformis (Goodenough & Woodward) Greville in W.J. Hooker = Chylocladia squarrosa (Kützing) Le Jolis Gastroclonium Kützing Gastroclonium ovatum (Hudson) Papenfuss (Lu, Co, Po) = Chylocladia ovata (Hudson) Batters Gastroclonium reflexum (Chauvin) Kützing (Lu, Co, Po) = Chylocladia reflexa (Chauvin) Zanardini FAUCHEACEAE Fauchea Montagne & Bory de Saint-Vincent Fauchea repens (C. Agardh) Montagne & Bory de Saint-Vincent (Co) 86 LOMENTARIACEAE Lomentaria Lyngbye Lomentaria articulata (Hudson) Lyngbye (Lu, Co, Po) Lomentaria clavellosa (Turner) Gaillon (Lu, Co, Po) = Chylocladia clavellosa (Turner) Areschoug Lomentaria hakodatensis Yendo (Co, Po) 83 Lomentaria orcadensis (Harvey) F.S. Collins ex W.R. Taylor (Co, Po) 87 = Lomentaria rosea (Harvey) Thuret ex Farlow RHODYMENIACEAE Cordylecladia J. Agardh Cordylecladia erecta (Greville) J. Agardh (Lu, Co, Po) 88 Rhodymenia Greville Rhodymenia holmesii Ardissone (Lu, Co, Po) Rhodymenia pseudopalmata (J.V. Lamouroux) P.C. Silva (Lu, Co, Po) = Rhodymenia palmetta (J.V. Lamouroux) Greville CERAMIALES CERAMIACEAE Aglaothamnion Feldmann-Mazoyer Aglaothamnion bipinnatum (P.L. Crouan & H.M. Crouan) J. Feldmann & Feldmann-Mazoyer (Co, Po) Aglaothamnion diaphanum L’Hardy-Halos & Maggs (Co, Po) 89 Aglaothamnion gallicum (Nägeli) L’Hardy-Halos ex Ardré (Lu, Co, Po) = Aglaothamnion brodiaei auct. = Callithamnion brodiaei auct. I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 79 Table 1 (continuation) Aglaothamnion hookeri (Dillwyn) Maggs & Hommersand (Lu, Co, Po) = Callithamnion hookeri (Dillwyn) S.F. Gray = Callithamnion polyspermum C. Agardh = Aglaothamnion scopulorum C. Agardh Aglaothamnion pseudobyssoides (P.L. Crouan & H.M. Crouan) L’Hardy-Halos (Lu, Co) Aglaothamnion roseum (Roth) Maggs & L’Hardy-Halos (Co, Po) Aglaothamnion sepositum (Gunnerus) Maggs & Hommersand (Co, Po) = Callithamnion sepositum (Gunnerus) P.S. Dixon & J.H. Price = Callithamnion arbuscula (Dillwyn) Lyngbye Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer (Lu, Co, Po) = Aglaothamnion furcellariae (J. Agardh) Feldmann-Mazoyer = Callithamnion byssoides Arnott ex Harvey = Aglaothamnion byssoides (Arnott ex Harvey) L’Hardy-Halos & Rueness Aglaothamnion tripinnatum (C. Agardh) Feldmann-Mazoyer (Lu, Co, Po) 90 Anotrichium Nägeli Anotrichium barbatum (C. Agardh) Nägeli (Po) 91 = Griffithsia barbata C. Agardh Anotrichium furcellatum (J. Agardh) Baldock (Lu, Co, Po) 92 = Neomonospora furcellata (J. Agardh) Feldmann-Mazoyer & Meslin Antithamnion Nägeli Antithamnion cruciatum (C. Agardh) Nägeli (Lu, Co, Po) Antithamnion densum (Suhr) M.A. Howe (Co, Po) = Antithamnion defectum Kylin Antithamnion villosum (Kützing) Athanasiadis (Lu, Po) 93 Antithamnionella Lyle Antithamnionella elegans (Berthold) J.H. Price & D.M. John (Co) 94 Antithamnionella spirographidis (Schiffner) E.M. Wollaston (Co, Po) Antithamnionella ternifolia (J.D. Hooker & Harvey) Lyle (Lu, Co, Po) = Antithamnionella sarniensis Lyle Bornetia Thuret Bornetia secundiflora (J. Agardh) Thuret (Lu, Co, Po) Callithamniella Feldmann-Mazoyer Callithamniella tingitana (Schousboe ex Bornet) Feldmann-Mazoyer (Lu, Co) 95 Callithamnion Lyngbye Callithamnion corymbosum (J.E. Smith) Lyngbye (Co, Po) Callithamnion granulatum (Ducluzeau) C. Agardh (Lu, Co, Po) = Callithamnion spongiosum Harvey Callithamnion tetragonum (Withering) S.F. Gray (Lu, Co, Po) Callithamnion tetricum (Dillwyn) S.F. Gray (Lu, Co, Po) Ceramium Roth Ceramium botryocarpum A.W. Griffiths ex Harvey (Lu, Co, Po) Ceramium callipterum Feldmann-Mazoyer (Co, Po) 96 Ceramium ciliatum (J. Ellis) Ducluzeau (Lu, Co, Po) Ceramium cimbricum H.E. Petersen (Co) 97 Ceramium circinatum (Kützing) J. Agardh (Po) 98 Ceramium codii (H. Richards) Feldmann-Mazoyer (Po) 69 Ceramium diaphanum (Lightfoot) Roth (Lu, Co, Po) Ceramium echionotum J. Agardh (Lu, Co, Po) 99 Ceramium flaccidum (Harvey ex Kützing) Ardissone (Lu, Co, Po) Ceramium gaditanum (Clemente) Cremades (Lu, Co, Po) = Ceramium flabelligerum J. Agardh Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand (Lu, Co, Po) = Ceramium fruticulosum (Kützing) J. Agardh Ceramium secundatum Lyngbye (Lu, Co, Po) Ceramium shuttleworthianum (Kützing) Rabenhorst (Lu, Co, Po) = Ceramium acanthonothum (Carmichael ex Harvey) J. Agardh Ceramium tenuicorne (Kützing) Waern (Lu, Co, Po) = Ceramium strictum sensu Harvey Ceramium virgatum Roth (Lu, Co, Po) = Ceramium nodulosum (Lightfoot) Ducluzeau = Ceramium rubrum C. Agardh, auct. Compsothamnion (Nägeli) F. Schmitz Compsothamnion gracillimum De Toni (Po) 100 Compsothamnion thuyoides (J.E. Smith) Nägeli (Lu, Co, Po) Crouania J. Agardh Crouania attenuata (C. Agardh) J. Agardh (Lu, Co, Po) Griffithsia C. Agardh Griffithsia opuntioides J. Agardh (Co) 43 Griffithsia schousboei Montagne (Co, Po) Gymnothamnion J. Agardh Gymnothamnion elegans (Schousboe ex C. Agardh) J. Agardh (Lu, Co, Po) 101 = Plumaria schousboei (Bornet) F. Schmitz Halurus Kützing Halurus equisetifolius (Lightfoot) Kützing (Lu, Co, Po) = Griffithsia equisetifolia C. Agardh Halurus flosculosus (J. Ellis) Maggs & Hommersand (Lu, Co, Po) = Griffithsia flosculosa (J. Ellis) Batters = Griffithsia setacea (Hudson) C. Agardh Microcladia Greville Microcladia glandulosa (Solander ex Turner) Greville (Lu, Co, Po) Monosporus Solier Monosporus pedicellatus (J.E. Smith) Solier (Lu, Co, Po) = Corynospora pedicellata (J.E. Smith) J. Agardh = Monospora pedicellata (J.E. Smith) J. Agardh = Neomonospora pedicellata (J.E. Smith) Feldmann-Mazoyer & Meslin Pleonosporium Nägeli nom. cons. Pleonosporium borreri (J.E. Smith) Nägeli (Lu, Co, Po) = Callithamnion seminudum C. Agardh = Callithamnion borreri (J.E. Smith) C. Agardh Pleonosporium flexuosum (C. Agardh) Bornet (Lu, Co, Po) Plumaria F. Schmitz Plumaria plumosa (Hudson) O. Küntze (Lu, Co, Po) = Plumaria elegans (Bonnemaison) F. Schmitz Pterothamnion Nägeli Pterothamnion crispum (Ducluzeau) Nägeli (Lu, Co, Po) = Platythamnion crispum (Ducluzeau) J. Feldmann = Antithamnion plumula var. crispum (Ducluzeau) Hauck Pterothamnion plumula (J. Ellis) Nägeli (Lu, Co, Po) Ptilothamnion Thuret Ptilothamnion pluma (Dillwyn) Thuret (Lu, Co, Po) = Callithamnion pluma (Dillwyn) C. Agardh Ptilothamnion sphaericum (P.L. Crouan & H.M. Crouan ex J. Agardh) Maggs & Hommersand (Lu, Co, Po) 102 Seirospora Harvey Seirospora interrupta (J.E. Smith) F. Schmitz (Co, Po) 103 80 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) = Seirospora hormocarpa (Holmes) Batters = Seirospora griffithsiana Harvey = Seirospora seirosperma (Harvey) P.S. Dixon Spermothamnion J.E. Areschoug Spermothamnion repens (Dillwyn) Rosenvinge (Lu, Co, Po) 104 Spermothamnion strictum (C. Agardh) Ardissone (Po) 18 Sphondylothamnion Nägeli Sphondylothamnion multifidum (Hudson) Nägeli (Lu, Co, Po) = Wrangelia multifida J. Agardh Spyridia Harvey Spyridia griffithsiana (J.E. Smith) Zuccarello, Prud’homme van Reine & Stegenga (Po) 105 Tiffaniella Doty & Meñez Tiffaniella capitata (Schousboe ex Bornet) Doty & Meñez (Lu, Co, Po) 106 = Spermothamnion capitatum Bornet ex Bornet DASYACEAE Dasya C. Agardh Dasya corymbifera J. Agardh (Co, Po) 69 Dasya hutchinsiae Harvey (Lu, Co, Po) = Dasya arbuscula sensu Harvey Dasya ocellata (Grateloup) Harvey (Co, Po) = Dasya simpliciuscula C. Agardh Dasya punicea (Zanardini) Meneghini ex Zanardini (Co, Po) 107 Dasya rigidula (Kützing) Ardissone (Po) 18 Heterosiphonia Montagne Heterosiphonia japonica Yendo (Lu, Co, Po) 108 Heterosiphonia plumosa (J. Ellis) Batters (Lu, Co, Po) = Heterosiphonia coccinea (Hudson) Falkenberg = Dasya coccinea (Hudson) Areschoug DELESSERIACEAE Acrosorium Zanardini ex Kützing Acrosorium ciliolatum (Harvey) Kylin (Lu, Co, Po) = Acrosorium venulosum (Zanardini) Kylin = Acrosorium uncinatum (Turner) Kylin = Nitophyllum uncinatum J. Agardh Apoglossocolax Maggs & Hommersand Apoglossocolax pusilla Maggs & Hommersand (Po) 109 Apoglossum J. Agardh Apoglossum ruscifolium (Turner) J. Agardh (Lu, Co, Po) = Delesseria ruscifolia (Turner) J.V. Lamouroux Cryptopleura Kützing Cryptopleura ramosa (Hudson) Kylin ex L. Newton (Lu, Co, Po) = Cryptopleura lacerata (S.G. Gmelin) Kützing = Acrosorium reptans (Crouan) Kylin Delesseria J.V. Lamouroux Delesseria sanguinea (Hudson) J.V. Lamouroux (Lu, Co, Po) Drachiella J. Ernst & J. Feldmann Drachiella minuta (Kylin) Maggs & Hommersand (Lu, Co, Po) = Myriogramme minuta Kylin Drachiella spectabilis J. Ernst & J. Feldmann (Lu, Co, Po) Erythroglossum J. Agardh Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand (Lu, Co, Po) = Polyneura laciniata (Lightfoot) P.S. Dixon = Polyneura gmelinii (J.V. Lamouroux) Kylin = Nitophyllum gmelinii Greville Eryhroglossum lusitanicum Ardré (Co, Po) 110 Gonimophyllum Batters Gonimophyllum buffhamii Batters (Co, Po) Haraldia J. Feldmann Haraldia lenormandii (Derbès & Solier) J. Feldmann (Lu, Co, Po) 111 Haraldiophyllum A.D. Zinova Haraldiophyllum bonnemaisonii (Kylin) A.D. Zinova (Lu, Co, Po) = Nitophyllum bonnemaisonii (Kylin) Kylin Hypoglossum Kützing Hypoglossum hypoglossoides (Stackhouse) F.S. Collins & Hervey (Lu, Co, Po) = Hypoglossum woodwardii Kützing = Delesseria hypoglossum (Woodward) J.V. Lamouroux Nitophyllum Greville Nitophyllum punctatum (Stackhouse) Greville (Lu, Co, Po) Polyneura Kylin Polyneura bonnemaisonii (C. Agardh) Maggs & Hommersand (Lu, Co, Po) = Polyneura hilliae (Greville) Kylin = Nitophyllum hilliae (Greville) Greville Radicilingua Papenfuss Radicilingua thysanorhizans (Holmes) Papenfuss (Co, Po) 112 = Rhizoglossum thysanothizans (Holmes) Kylin RHODOMELACEAE Aphanocladia Falkenberg Aphanocladia stichidiosa (Funk) Ardré (Lu, Co) 113 Boergeseniella Kylin Boergeseniella fructiculosa (Wulfen) Kylin (Lu, Co, Po) = Pterosiphonia fruticulosa (Wulfen) L. Batten = Boergeseniella martensiana (Kützing) Ardré Boergeseniella thuyoides (Harvey) Kylin (Lu, Co, Po) = Pterosiphonia thuyoides (Harvey) F. Schmitz Bostrychia Montagne Bostrychia scorpioides (Hudson) Montagne (Lu, Co, Po) Brongniartella Bory de Saint-Vincent Brongniartella byssoides (Goodenough & Woodward) F. Schmitz (Lu, Co, Po) Chondria C. Agardh Chondria capillaris (Hudson) M.J. Wynne (Co, Po) = Chondria tenuissima (Withering) C. Agardh Chondria coerulescens (J. Agardh) Falkenberg (Lu, Co, Po) Chondria dasyphylla (Woodward) C. Agardh (Lu, Co, Po) Chondria scintillans Feldmann-Mazoyer (Lu, Co, Po) Ctenosiphonia Falkenberg Ctenosiphonia hypnoides (Welwitsch ex J. Agardh) Falkenberg (Lu, Co, Po) Herposiphonia Nägeli Herposiphonia secunda (C. Agardh) Ambronn (Co) 114 Herposiphonia tenella (C. Agardh) Ambronn (Lu, Co, Po) = Herposiphonia secunda f. tenella (C. Agardh) M.J. Wynne Laurencia J.V. Lamouroux Laurencia minuta Vandermeulen, Garbary & Guiry (Lu) 115 Laurencia obtusa (Hudson) J.V. Lamouroux (Lu, Co, Po) Laurencia pyramidalis Bory de Saint-Vincent ex Kützing (Lu, Co, Po) = Laurencia obtusa var. pyramidata Bory de Saint-Vincent ex J. Agardh Leptosiphonia Kylin Leptosiphonia schousboei (Thuret) Kylin (Lu, Co, Po) I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 81 Table 1 (continuation) Lophosiphonia Falkenberg Lophosiphonia obscura (C. Agardh) Falkenberg (Lu, Co, Po) Lophosiphonia reptabunda (Suhr) Kylin (Lu, Co, Po) Neosiphonia M.S. Kim & I.K. Lee Neosiphonia harveyi (J. Bailey) M.S. Kim, H.G. Choi, Guiry & G.W. Saunders (Lu, Co, Po) = Polysiphonia harveyi J. Bailey = Polysiphonia insidiosa (J. Agardh) P.L. Crouan & H.M. Crouan, nom. illeg. Ophidocladus Falkenberg Ophidocladus simpliciusculus (P.L. Crouan & H.M. Crouan) Falkenberg (Lu, Co, Po) Osmundea Stackhouse Osmundea hybrida (A.P. De Candolle) K.W. Nam (Lu, Co, Po) = Laurencia hybrida (A.P. De Candolle) T. Lestiboudois = Laurencia caespitosa J.V. Lamouroux Osmundea osmunda (S.G. Gmelin) K.W. Nam & Maggs (Lu, Co, Po) = Laurencia osmunda (S.G. Gmelin) Maggs & Hommersand = Laurencia pinnatifida var. osmunda (Turner) Kützing Osmundea pinnatifida (Hudson) Stackhouse (Lu, Co, Po) = Laurencia pinnatifida (Hudson) J.V. Lamouroux Osmundea truncata (Kützing) K.W. Nam & Maggs (Co) 116 Polysiphonia Greville Polysiphonia atlantica Kapraun & J.N. Norris (Lu, Co, Po) = Polysiphonia macrocarpa Harvey Polysiphonia brodiei (Dillwyn) Sprengel (Lu, Co, Po) Polysiphonia denudata (Dillwyn) Greville ex Harvey (Lu, Co, Po) Polysiphonia elongata (Hudson) Sprengel (Lu, Co, Po) Polysiphonia ferulacea Suhr ex J. Agardh (Lu, Co, Po) Polysiphonia fibrillosa (Dillwyn) Sprengel (Lu, Co, Po) Polysiphonia fucoides (Hudson) Greville (Lu, Co, Po) = Polysiphonia nigrescens (Hudson) Greville ex Harvey Polysiphonia furcellata (C. Agardh) Harvey (Po) 20 Polysiphonia lanosa (Linnaeus) Tandy (Lu, Co, Po) = Polysiphonia fastigiata (Roth-) Greville = Vertebrata lanosa (Linnaeus) Gayral Polysiphonia nigra (Hudson) Batters (Lu, Co, Po) = Polysiphonia atrorubescens (Dillwyn) Greville Polysiphonia opaca (C. Agardh) Moris & De Notaris (Lu, Co, Po) Polysiphonia polyspora (C. Agardh) Montagne (Lu, Co, Po) Polysiphonia scopulorum Harvey (Lu, Co, Po) 117 = Polysiphonia caespitosa (Pocock) Hollenberg = Falkenbergiella caespitosa Pocock Polysiphonia stricta (Dillwyn) Greville (Lu, Co, Po) = Polysiphonia urceolata (Lightfoot ex Dillwyn) Greville Polysiphonia subulata (Ducluzeau) P.L. Crouan & H.M. Crouan (Co) 38 Pterosiphonia Falkenberg Pterosiphonia ardreana Maggs & Hommersand (Lu, Co, Po) = Pterosiphonia spinifera var. robusta Ardré Pterosiphonia complanata (Clemente) Falkenberg (Lu, Co, Po) Pterosiphonia parasitica (Hudson) Falkenberg (Lu, Co, Po) Pterosiphonia pennata (C. Agardh) Sauvageau (Lu, Co, Po) 118 Rhodomela C. Agardh Rhodomela confervoides (Hudson) P.C. Silva (Lu, Co) 168 = Rhodomela subfusca (Woodward) C. Agardh Streblocladia F. Schmitz Streblocladia collabens (C. Agardh) Falkenberg (Lu, Co, Po) = Polysiphonia collabens (C. Agardh) Kützing = Polysiphonia platyspira Kützing INCERTAE SEDIS Aiolocolax Pocock Aiolocolax pulchellus Pocock (Lu, Co, Po) 120 OCHROPHYTA XANTHOPHYCEAE VAUCHERIALES VAUCHERIACEAE Vaucheria A.P. De Candolle Vaucheria arcassonensis P.J.L. Dangeard (Co) 1 Vaucheria coronata Nordstedt (Lu, Co, Po) 121 Vaucheria dichotoma (Linnaeus) Martius (Co) 1 = Vaucheria pyrifera Kützing Vaucheria erythrospora T.A. Christensen (Lu, Co) 122 Vaucheria intermedia Nordstedt (Lu, Co) 123 Vaucheria subsimplex P.L. Crouan & H.M. Crouan (Co) 8 = Vaucheria sphaerospora Nordstedt Vaucheria synandra Woronin (Lu, Co) 124 Vaucheria velutina C. Agardh (Lu, Co) 125 = Vaucheria thuretii Woronin PHAEOPHYCEAE SPHACELARIALES CLADOSTEPHACEAE Cladostephus C. Agardh Cladostephus spongiosum (Hudson) C. Agardh (Lu, Co, Po) = Cladostephus spongiosus f. verticillatus Prud´homme van Reine = Cladostephus verticillatus (Lightfoot) Lyngbye, nom. illeg. SPHACELARIACEAE Sphacelaria Lyngbye Sphacelaria cirrosa (Roth) C. Agardh (Lu, Co, Po) = Sphacelaria bipinnata (Kützing) Sauvageau = Sphacelaria hystrix Suhr ex Reinke Sphacelaria fusca (Hudson) S.F. Gray (Co, Po) 126 Sphacelaria nana Nägeli ex Kützing (Co, Po) 66 = Sphacelaria britannica Sauvageau = Sphacelaria olivacea Pringsheim Sphacelaria plumula Zanardini (Lu, Co, Po) Sphacelaria radicans (Dillwyn) C. Agardh (Co, Po) 18 Sphacelaria rigidula Kützing (Lu, Co, Po) = Sphacelaria furcigera Kützing Sphacelaria tribuloides Meneghini (Lu) 127 STYPOCAULACEAE Halopteris Kützing Halopteris filicina (Grateloup) Kützing (Lu, Co, Po) Stypocaulon Kützing Stypocaulon scoparium (Linnaeus) Kützing (Lu, Co, Po) = Halopteris scoparia (Linnaeus) Sauvageau DICTYOTALES DICTYOTACEAE Dictyopteris J.V. Lamouroux Dictyopteris ambigua (Clemente) Cremades (Co, Po) = Dictyopteris polypodioides sensu J.V. Lamouroux Dictyopteris lucida Ribera Siguán & al. (Co) 128 Dictyopteris polypodioides (A.P. De Candolle) J.V. Lamouroux (Lu, Co, Po) = Dictyopteris membranacea (Stackhouse) Batters 82 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) Dictyota J.V. Lamouroux Dictyota dichotoma (Hudson) J.V. Lamouroux (Lu, Co, Po) 129 Dictyota fasciola (Roth) J.V. Lamouroux (Lu) 130 = Dilophus fasciola (Roth) M.A.Howe Dictyota spiralis Montagne (Lu, Co) 131 = Dilophus spiralis (Montagne) G. Hamel = Dictyota ligulata Kützing Padina Adanson Padina pavonia (Linnaeus) Thivy (Lu, Co, Po) = Padina mediterranea Bory de Saint-Vincent = Zonaria pavonia C. Agardh Taonia J. Agardh Taonia atomaria (Woodward) J. Agardh (Lu, Co, Po) ECTOCARPALES ACINETOSPORACEAE Acinetospora Bornet Acinetospora crinita (Carmichael) Sauvageau (Co, Po) = Acinetospora pusilla (A.W. Griffihs ex Harvey) De Toni Feldmannia G. Hamel Feldmannia irregularis (Kützing) G. Hamel (Co, Po) Feldmannia lebelii (J.E. Areschoug ex P.L. Crouan & H.M. Crouan) G. Hamel (Co, Po) = Feldmannia caespitosa var. lebelii (J. Areschoug ex P.L. Crouan & H.M. Crouan) Knoepffler Feldmannia paradoxa (Montagne) G. Hamel (Lu, Co, Po) = Feldmannia globifera (Kützing) G. Hamel Feldmannia simplex (P.L. Crouan & H.M. Crouan) G. Hamel (Lu, Co, Po) = Ectocarpus simplex P.L. Crouan & H.M. Crouan Hincksia E. Gray Hincksia granulosa (J.E. Smith) P.C. Silva (Lu, Co, Po) = Giffordia granulosa (J.E. Smith) G. Hamel Hincksia hincksiae (Harvey) P.C. Silva (Lu, Co, Po) = Giffordia hincksiae (Harvey) G. Hamel Hincksia mitchelliae (Harvey) P.C. Silva (Lu, Co, Po) = Giffordia mitchelliae (Harvey) G. Hamel Hincksia sandriana (Zanardini) P.C. Silva (Co, Po) = Giffordia sandriana (Zanardini) G. Hamel = Ectocarpus elegans Thuret Hincksia secunda (Kützing) P.C. Silva (Lu, Co, Po) = Giffordia secunda (Kützing) Batters Pylaiella Bory de Saint-Vincent Pylaiella littoralis (Linnaeus) Kjellman (Lu, Co, Po) = Ectocarpus littoralis Lyngbye CHORDARIACEAE Asperococcus J.V. Lamouroux Asperococcus bullosus J.V. Lamouroux (Co, Po) = Asperococcus turneri (Dillwyn ex J.E. Smith) W.J. Hooker Asperococcus ensiformis (Delle Chiaje) M.J. Wynne (Lu, Co, Po) = Asperococcus compressus A.W. Griffiths ex W.J. Hooker Asperococcus fistulosus (Hudson) W.J. Hooker (Co, Po) = Ectocarpus repens Reinke Cladosiphon Kützing Cladosiphon zosterae (J. Agardh) Kylin (Co, Po) 132 = Castagnea zosterae (J. Agardh) Thuret Elachista Duby Elachista flaccida (Dillwyn) Fries (Lu, Co, Po) Elachista fucicola (Velley) J.E. Areschoug (Lu, Co, Po) Elachista intermedia P.L. Crouan & H.M. Crouan (Co) 133 Elachista scutulata (J.E. Smith) Duby (Lu, Co, Po) Eudesme J. Agardh Eudesme virescens (Carmichael ex Berkeley) J. Agardh (Lu, Co, Po) = Castagnea virescens (Carmichael ex Berkeley) Thuret Hecatonema J. Agardh Hecatonema terminale (Kützing) Kylin (Co) 134 = Hecatonema maculans F.S. Collins) Sauvageau Herponema J. Agardh Herponema valiantei (Bornet ex Sauvageau) G. Hamel (Co) 135 = Ectocarpus valiantei Bornet ex Sauvageau Herponema velutinum (Greville) J. Agardh (Lu, Co, Po) = Ectocarpus velutinus (Greville) Kützing Isthmoplea Kjellman Isthmoplea sphaerophora (Carmichael ex Harvey) Gobi (Po) 136 Kuckuckia Kormann Kuckuckia spinosa (Kützing) Kornmann (Po) 20 = Kuckuckia kylinii Cardinal Kuetzingiella Kormann Kuetzingiella holmesii (Batters) Russell (Po) 20 = Ectocarpus holmesii Batters Laminariocolax Kylin Laminariocolax aecidioides (Rosenvinge) Peters in Burkhard & Peters (Co, Po) 137 = Gononema aecidioides (Rosenvinge) P.M. Pedersen Laminariocolax tomentosoides (Farlow) Kylin (Po) 20 Leathesia S.F. Gray Leathesia difformis (Linnaeus) J.E. Areschoug (Lu, Co, Po) Leblondiella G. Hamel Leblondiella densa (Batters) G. Hamel (Po) 69 Leptonematella P.C. Silva Leptonematella fasciculata (Reinke) P.C. Silva (Po) 138 Liebmannia J. Agardh Liebmannia leveillei J. Agardh (Co, Po) = Mesogloia leveillei (J. Agardh) Meneghini Litosiphon Harvey Litosiphon laminariae (Lyngbye) Harvey (Lu, Co, Po) = Litosiphon hibernicus (T. Johnson) Batters = Litosiphon pusillus (Carmichael ex W.J. Hooker) Harvey Mesogloia C. Agardh Mesogloia vermiculata (J.E. Smith) S.F. Gray (Lu, Po) 139 Mikrosyphar Kuckuck Mikrosyphar polysiphoniae Kuckuck (Co) 135 Myriactula Kuntze Myriactula areschougii (P.L. Crouan & H.M. Crouan) G. Hamel (Lu) 41 Myriactula rivulariae (Suhr) Feldmann (Lu, Co, Po) = Myriactula pulvinata (Kützing) Kuntze = Elachista pulvinata (Kützing) Harvey Myrionema Greville Myrionema corunnae Sauvageau (Co, Po) 140 Myrionema magnusii (Sauvageau) Loiseaux (Co, Po) 141 = Ascocyclus magnusii Sauvageau Myrionema strangulans Carmichael ex Greville (Lu, Co, Po) = Myrionema vulgare Thuret Myriotrichia Harvey Myriotrichia clavaeformis Harvey (Lu, Co, Po) = Myriotrichia filiformis Harvey = Myriotrichia repens Hauck I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 83 Table 1 (continuation) Petrospongium Nägeli ex Kützing Petrospongium berkeleyi (Greville) Nägeli ex Kützing (Co, Po) 142 = Cylindrocarpus berkeleyi (Greville) P.L. Crouan & H.M. Crouan Phaeostroma Kuckuck Phaeostroma pustulosum Kuckuck (Po) 98 = Streblonema aequale Oltmanns Pilocladus Kuckuck ex Kormann Pilocladus codicola (Stechell & N.L. Gardner) Ardré (Lu, Co) 143 = Streblonema codicola Stechell & N.L. Gardner Protectocarpus Kuckuck ex Kornmann Protectocarpus speciosus (Börgesen) Kornmann (Po) 144 = Hecatonema speciosum (Börgesen) A.D. Cotton Punctaria Greville Punctaria latifolia Greville (Lu, Co, Po) Punctaria plantaginea (Roth) Greville (Po) 69 Punctaria tenuissima (C. Agardh) Greville (Po) 145 = Desmotrichum undulatum (J. Agardh) Reinke = Punctaria undulata J. Agardh = Punctaria baltica (Kützing) Batters Sauvageaugloia G. Hamel ex Kylin Sauvageaugloia divaricata (Clemente) Cremades (Co) 146 Sauvageaugloia griffithsiana (Greville ex W.J. Hook) G. Hamel ex Kylin (Lu, Po) 147 = Mesogloia griffithsiana A.W. Griffiths ex Harvey = Sauvageaugloia chodariaeformis (P.L. Crouan & H.M. Crouan) Kylin = Castagnea chordariaformis Sauvageau Spongonema Kützing Spongonema tomentosum (Hudson) Kützing (Lu, Co, Po) = Ectocarpus tomentosus (Hudson) Lyngbye Stictyosiphon Kützing Stictyosiphon soriferus (Reinke) Rosenvinge (Po) 18 Stilophora J. Agardh Stilophora tenella (Esper) P.C. Silva (Po) 74 = Stilophora rhizodes (C. Agardh) J. Agardh Striaria Greville Striaria attenuata (Greville) Greville (Co, Po) ECTOCARPACEAE Ectocarpus Lyngbye Ectocarpus fasciculatus Harvey (Lu, Co, Po) Ectocarpus siliculosus (Dillwyn) Lyngbye (Lu, Co, Po) = Ectocarpus siliculosus var. confervoides (Roth) Kjellman SCYTOSIPHONACEAE Colpomenia (Endlicher) Derbès & Solier Colpomenia peregrina Sauvageau (Lu, Co, Po) Compsonema Kuckuck Compsonema minutum (C. Agardh) Kornmann (Co) 148 Petalonia Derbès & Solier Petalonia fascia (O.F. Müller) Kuntze (Lu, Co, Po) = Phyllitis fascia (O.F. Müller) Kützing = Phyllitis debilis (C. Agardh) Kützing = Phyllitis caespitosa Le Jolis = Laminaria fascia Kützing Petalonia zosterifolia (Reinke) Kuntze (Co) 149 = Phyllitis zosterifolia Reinke Scytosiphon C. Agardh Scytosiphon complanatus (Rosenvinge) Doty (Lu, Co) 150 = Scytosiphon simplicissimus var. complanatus (Rosenvinge) Cremades Scytosiphon dotyi M.J. Wynne (Lu, Co, Po) 151 Scytosiphon lomentaria (Lyngnbye) Link (Lu, Co, Po) = Scytosiphon simplicissimus (Clemente) Cremades Stragularia Strömfelt Stragularia clavata (Harvey) G. Hamel (Co, Po) 18 = Ralfsia clavata (Harvey) P.L. Crouan & H.M. Crouan = Ralfsia disciformis P.L. Crouan & H.M. Crouan Symphyocarpus Rosenvinge Symphyocarpus strangulans Rosenvinge (Po) 152 RALFSIACEAE Pseudolithoderma Svedelius ex Kjelman & Svedelius Pseudolithoderma extensum (P.L. Crouan & H.M. Crouan) S. Lund (Po) 18 = Lithoderma extensum (P.L. Crouan & H.M. Crouan) G. Hamel Ralfsia Berkeley Ralfsia verrucosa (J.E. Areschoug) J.E. Areschoug (Lu, Co, Po) CUTLERIALES CUTLERIACEAE Cutleria Greville Cutleria adspersa (Mertens ex Roth) De Notaris (Lu, Co, Po) Cutleria multifida (Turner) Greville (Lu, Co, Po) 153 “Aglaozonia parvula” (Greville) Zanardini [stage] (Lu, Co, Po) = Aglaozonia reptans (P.L. Crouan & H.M. Crouan) Kützing Zanardinia Zanardini Zanardinia typus (Nardo) P.C. Silva (Co, Po) 154 = Zanardinia prototypus (Nardo) Nardo, nom. illeg. = Zanardinia collaris (Montagne) P.L. Crouan & H.M. Crouan SPOROCHNALES SPOROCHNACEAE Carpomitra Kützing Carpomitra costata (Stackhouse) Batters (Lu, Co, Po) Sporochnus C. Agardh Sporochnus pedunculatus (Hudson) C. Agardh (Lu, Co) 155 DESMARESTIALES DESMARESTIACEAE Desmarestia J.V. Lamouroux Desmarestia aculeata (Linnaeus) J.V. Lamouroux (Lu, Co, Po) Desmarestia dudresnayi J.V. Lamouroux ex Léman (Lu, Co, Po) 156 Desmarestia ligulata (Lightfoot) J.V. Lamouroux (Lu, Co, Po) LAMINARIALES ALARIACEAE Undaria Suringar Undaria pinnatifida (Harvey) Suringar (Co, Po) 157 CHORDACEAE Chorda Stackhouse Chorda filum (Linnaeus) Stackhouse (Lu, Co, Po) LAMINARIACEAE Laminaria J.V. Lamouroux Laminaria hyperborea (Gunnerus) Foslie (Lu, Co, Po) = Laminaria cloustoni Edmonston Laminaria ochroleuca Bachelot de la Pylaie (Lu, Co, Po) = Laminaria iberica (G. Hamel) Lami = Laminaria pallida var. iberica G. Hamel Laminaria saccharina (Linnaeus) J.V. Lamouroux (Lu, Co, Po) 84 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) PHYLLARIACEAE Phyllariopsis E.C. Henry & South Phyllariopsis brevipes (C. Agardh) E.C. Henry & South subsp. pseudopurpurascens Pérez-Cirera & al. (Lu, Co, Po) 158 = Phyllaria reniformis (J.V. Lamouroux) Rostafinsky, p.p. Phyllariopsis purpurascens (C. Agardh) E.C. Henry & South (Lu, Co, Po) = Phyllaria purpurascens (C. Agardh) Rostafinsky Saccorhiza Bachelot de la Pylaie Saccorhiza polyschides (Lightfoot) Batters (Lu, Co, Po) = Saccorhiza bulbosa Pylaie FUCALES CYSTOSEIRACEAE Bifurcaria Stackhouse Bifurcaria bifurcata R. Ross (Lu, Co, Po) = Bifurcaria rotundata Papenfuss = Bifurcaria tuberculata (Hudson) Stackhouse Cystoseira C. Agardh Cystoseira baccata (S.G. Gmelin) P.C. Silva (Lu, Co, Po) = Cystoseira fibrosa (Hudson) C. Agardh Cystoseira foeniculacea (Linnaeus) Greville (Lu, Co, Po) Cystoseira humilis Kützing var. myriophylloides (Sauvageau) J.H. Price & D.M. John (Lu, Co, Po) Cystoseira nodicaulis (Withering) M. Roberts (Lu, Co, Po) = Cystoseira granulata C. Agardh Cystoseira tamariscifolia (Hudson) Papenfuss (Lu, Co, Po) = Cystoseira ericoides (Linnaeus) C. Agardh Cystoseira usneoides (Linnaeus) M. Roberts (Lu, Co, Po) = Cystoseira concatenata C. Agardh, p.p. Halidrys Lyngbye Halidrys siliquosa (Linnaeus) Lyngbye (Lu, Co, Po) FUCACEAE Ascophyllum Stackhouse Ascophyllum nodosum (Linnaeus) Le Jolis (Lu, Co, Po) Fucus Linnaeus Fucus ceranoides Linnaeus (Lu, Co, Po) Fucus serratus Linnaeus (Lu, Co, Po) Fucus spiralis Linnaeus (Lu, Co, Po) 159 Fucus vesiculosus Linnaeus (Lu, Co, Po) 160 Pelvetia Decaisne & Thuret Pelvetia canaliculata (Linnaeus) Decaisne & Thuret (Lu, Co, Po) HIMANTHALIACEAE Himanthalia Lyngbye Himanthalia elongata (Linnaeus) S.F. Gray (Lu, Co, Po) = Himanthalia lorea (Linnaeus) Lyngbye SARGASSACEAE Sargassum C. Agardh Sargassum muticum (Yendo) Fensholt (Lu, Co, Po) = Sargassum kjellmanianum Yendo f. muticum Yendo INCERTAE SEDIS Bachelotia (Bornet) Kuckuck ex G. Hamel Bachelotia antillarum (Grunow) Gerloff (Lu, Co, Po) = Pilayella fulvescens Bornet Pilinia Kützing Pilinia rimosa Kützing (Po) 161 = Waerniella lucifuga (Kuckuck) Kylin = Leptonema lucifuga Kuckuck CHLOROPHYTA ULVOPHYCEAE ULVALES CAPSOSIPHONACEAE Capsosiphon Gobi Capsosiphon fulvescens (C. Agardh) Setchell & N.L. Gardner (Co, Po) 162 = Capsosiphon aureolus (Kützing) Gobi CHAETOPHORACEAE Bolbocoleon Pringsheim 163 Bolbocoleon piliferum Pringsheim (Po) 41 Pringsheimiella von Höhnel Pringsheimiella scutata (Reinke) Höhnel ex Marchewianka (Co, Po) Tellamia Batters Tellamia contorta Batters (Lu, Po) 164 = Tellamia intricatta Batters ENDOSPHAERACEAE Chlorochytrium Cohn Chlorochytrium cohnii E.P.Wright (Co, Po) 56 GOMONTIACEAE Gomontia Bornet & Flahault Gomontia polyrhiza (Lagerheim) Bornet & Flahault (Lu, Co, Po) KORNMANNIACEAE Pseudendoclonium Wille Pseudendoclonium submarinum Wille (Co, Po) 165 = Protoderma marina Reinke = Pseudodendoclonium marinum (Reinke) Allem & E. Schulz MONOSTROMATACEAE Monostroma Thuret Monostroma obscurum (Kützing) J. Agardh (Lu, Co, Po) = Ulvaria obscura (Kützing) Gayral Monostroma oxyspermum (Kützing) Doty (Lu, Co, Po) = Gayralia oxysperma (Kützing) K.L. Vinogradova ex Scagel & al. = Ulvaria oxysperma (Kützing) Bliding = Monostroma orbiculatum Thuret ULVACEAE Blidingia Kylin Blidingia chadefaudii (Feldmann) Bliding (Co) 166 Blidingia marginata (J. Agardh) P.J.L. Dangeard ex Bliding (Lu, Co, Po) Blidingia minima (Nägeli ex Kützing) Kylin (Lu, Co, Po) = Enteromorpha micrococca Kützing Blidingia ramifera (Bliding) Garbary & Barkhouse (Lu, Co, Po) = Blidingia minima var. ramifera Bliding Percursaria Bory Percursaria percursa (C. Agardh) Rosenvinge (Co, Po) Ulva Linnaeus 167 Ulva bifrons Ardré (Co) 116 Ulva clathrata (Roth) C. Agardh (Lu, Co, Po) 168 = Enteromorpha clathrata (Roth) Greville = Enteromorpha muscoides (Clemente) Cremades = Enteromorpha ramulosa (Smith) Carmichael in Hooker = Enteromorpha crinita (Roth) J. Agardh Ulva compressa Linnaeus (Lu, Co, Po) Ulva curvata (Kützing) de Toni (Lu, Co, Po) Ulva flexuosa Wulfen (Lu, Co, Po) I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 85 Table 1 (continuation) = Enteromorpha flexuosa (Wulfen) J. Agardh Ulva intestinalis Linnaeus (Lu, Co, Po) = Enteromorpha intestinalis (Linnaeus) Nees Ulva linza Linnaeus (Co, Po) = Enteromorpha linza (Linnaeus) J. Agardh Ulva prolifera O.F. Müller (Lu, Co, Po) 169 = Enteromorpha prolifera (O.F. Müller) J. Agardh = Enteromorpha torta (Mertens) Reinbold Ulva pseudocurvata Koeman & Hoek (Co, Po) Ulva pseudolinza (Koeman & Hoek) H.S. Hayden & al. (Lu, Co, Po) = Enteromorpha pseudolinza Koeman & Hoek Ulva ralfsii (Harvey) Le Jolis (Po) 20 = Enteromorpha ralfsii Harvey Ulva rhacodes (Holmes) Papenfuss (Po) 18 Ulva rigida C. Agardh (Lu, Co, Po) 170 Ulva rotundata Bliding (Co, Po) Ulva scandinavica Bliding (Co) 20 Ulva simplex (K.L.Vinogradova) H.S. Hayden & al. (Co, Po) = Enteromorpha simplex (K.L. Vinogradova) Koeman & Hoek = Enteromorpha prolifera f. simplex Vinogradova, 1974 Umbraulva E.H. Bae & I.K. Lee Umbraulva olivascens (P.J.L. Dangeard) E.H. Bae & I.K. Lee (Lu, Co, Po) = Ulva olivascens P.J.L. Dangeard Ruthnielsenia C.J. O’Kelly, B. Wynsor & W.K. Bellows Ruthnielsenia tenuis (Kylin) C.J. O’Kelly, B. Wynsor & W.K. Bellows (Co) 20 = Phaeophyla tenuis R. Nielsen = Entocladia tenuis Kylin ULVELLACEAE Acrochaete Pringsheim Acrochaete repens Pringsheim (Po) 41 = Acrochaete parasitica Oltmanns Entocladia Reinke Entocladia viridis Reinke (Co, Po) = Phaeophila viridis (Reinke) Burrow Entocladia wittrockii Wille (Po) 20 = Phaeophila wittrockii (Wille) R. Nielsen Epicladia Reinke Epicladia flustrae Reinke (Co, Po) Ulvella P.L. Crouan & H.M. Crouan Ulvella lens P.L. Crouan & H.M. Crouan (Lu, Po) = Pseudulvella applanata Setchell & N.L. Gardner Ulvella setchellii P.J.L. Dangeard (Lu, Co, Po) 171 CLADOPHOROPHYCEAE CLADOPHORALES CLADOPHORACEAE Chaetomorpha Kützing Chaetomorpha aerea (Dillwyn) Kützing (Lu, Co, Po) Chaetomorpha linum (O.F. Müller) Kützing (Co, Po) Chaetomorpha mediterranea (Kützing) Kützing (Lu, Co, Po) = Chaetomorpha capillaris (Kützing) Börgesen Chaetomorpha melagonium (F. Weber & D. Morh.) Kützing (Po) 20 Cladophora Kützing 172 Cladophora aegagropila (Linnaeus) Trevisan (Co, Po) 173 Cladophora albida (Nees) Kützing (Lu, Co, Po) = Cladophora hamosa (Kützing) Kützing = Cladophora neesiorum (C. Agardh) Kützing = Cladophora refracta Kützing Cladophora coelothrix Kützing (Lu, Co, Po) = Cladophora repens Harvey Cladophora dalmatica Kützing (Po) 18 Cladophora globulina (Kützing) Kützing (Co, Po) 18 Cladophora hutchinsiae (Dillwyn) Kützing (Lu, Co, Po) = Cladophora rectangularis (A.W. Griffiths ex Harvey) Harvey Cladophora laetevirens (Dillwyn) Kützing (Lu, Co, Po) Cladophora lehmanniana (Lindenberg) Kützing (Co, Po) = Cladophora utriculosa Kützing = Cladophora macallana Harvey Cladophora liniformis Kützing (Po) 18 Cladophora pellucida (Hudson) Kützing (Lu, Co, Po) = Cladophora pseudopellucida Hoek = Cladophora trichotoma (C. Agardh) Kützing Cladophora prolifera (Roth) Kützing (Lu, Co, Po) 174 Cladophora ruchingeri (C. Agardh) Kützing (Co, Po) Cladophora rupestris (Linnaeus) Kützing (Lu, Co, Po) Cladophora sericea (Hudson) Kützing (Co, Po) = Cladophora glaucescens A.W. Griffiths ex Harvey = Cladophora balliana Harvey Rhizoclonium Kützing Rhizoclonium riparium (Roth) Harvey (Lu, Co, Po) = Rhizoclonium implexum (Dillwyn) Kützing = Rhizoclonium kerneri Stockmayer = Rhizoclonium kochianum Kützing Rhizoclonium tortuosum (Dillwyn) Kützing (Co, Po) = Lola tortuosa (Dillwyn) Chapman = Chaetomorpha ligustica (Kützing) Kützing WITROCKIELLACEAE Wittrockiella Wille Wittrockiella paradoxa Wille (Co) 1 BRYOPSIDOPHYCEAE ACROSIPHONIALES ACROSIPHONIACEAE Acrosiphonia J. Agardh Acrosiphonia arcta (Dillwyn) Gain (Lu, Co, Po) = Spongomorpha arcta (Dillwyn) Kützing = Acrosiphonia spinescens (Kützing) Kjellman “Codiolum petrocelidis” Kuckuck [stage] (Co, Po) 175 Urospora J.E. Areschoug Urospora penicilliformis (Roth) J.E. Areschoug (Co, Po) = Urospora mirabilis J.E. Areschoug = Urospora bangioides (Harvey) Holmes & Batters = Urospora isogama (J.E. Smith) Batters BRYOPSIDALES BRYOPSIDACEAE Bryopsis J.V. Lamouroux Bryopsis hypnoides J.V. Lamouroux (Co, Po) Bryopsis plumosa (Hudson) C. Agardh (Lu, Co, Po) = Bryopsis arbuscula J.V. Lamouroux = Bryopsis rosae J. Agardh CODIACEAE Codium Stackhouse Codium adhaerens C. Agardh (Lu, Co, Po) Codium decorticatum (Woodward) M.A. Howe (Lu, Co, Po) 86 Anales del Jardín Botánico de Madrid 62(1) 2005 Table 1 (continuation) = Codium elongatum (Turner) C. Agardh Codium fragile (Suringar) Hariot subsp. tomentosoides (Goor) P.C. Silva (Lu, Co, Po) = Codium mucronatum var. tomentosoides Van Goor Codium tomentosum Stackhouse (Lu, Co, Po) 176 = Codium dichotomum (Hudson) Setchell Codium vermilara (Olivi) Delle Chiaje (Lu, Co, Po) DERBESIACEAE Derbesia Solier Derbesia marina (Lyngbye) Solier (Lu, Co) 47 = Vaucheria marina Lyngbye Derbesia tenuissima (Moris & De Notaris) P.L. Crouan & H.M. Crouan (Co, Po) 177 Pedobesia McRaild & Womersley Pedobesia solieri Feldman ex Abélard & Knoepffler (Co, Po) 178 OSTREOBIACEAE Ostreobium Bornet & Flahault Ostreobium quekettii Bornet & Flahault (Po) 100 CHLOROCYSTIDALES CHLOROCYSTIDACEAE Halochlorococcum P.J.L. Dangeard Halochlorococcum moorei (N.L. Gardner) Kornmann & Sahling (Co, Po) 179 = Chlorochytrium willei Printz ULOTRICHALES ULOTRICHACEAE Ulothrix Kützing Ulothrix flacca (Dillwyn) Thuret (Co, Po) = Ulothrix pseudoflacca Wille = Ulothrix consociata Wille Ulothrix implexa (Kützing) Kützing (Co, Po) Ulothrix subflaccida Wille (Co, Po) TREBOUXIOPHYCEAE PRASIOLALES PRASIOLACEAE Prasiola (C. Agardh) Meneghini 180 Prasiola stipitata Suhr ex Jessen (Co, Po) Table 2. Number of species from Britain and Ireland (Hardy & Guiry 2003), Galicia (this article), Basque coast (Gorostiaga & al., 2004), N Portugal (Ardré, 1970; Cremades & al., 2002; Bárbara & al., 2003b; Araújo & al., 2003, 2005), S Portugal (Ardré 1970), Andalucia (Flores Moya & al., 1995a,b; Conde & al., 1996), Canary Islands (Haroun & al., 2002), and Atlantic coast of Morocco (Benhissoune & al., 2001, 2002a,b, 2003), as well as comparative Feldmann’s (Rhodophyta/Pheophyta, Feldmann, 1937) and Cheney’s (Rhodophyta+Chlorophyta/Pheophyta, Cheney, 1977) ratios. Britain and Ireland Galicia (NW Spain) Basque coast N Portugal S Portugal Andalucia (S Spain) Canary Islands Atlantic coast of Morocco 341 296 215 205 215 348 385 314 Ochrophyta 182 127 65 67 75 108 125 107 Chlorophyta 120 77 51 46 46 86 117 83 R/P ratio 1,87 2,33 3,31 3,06 2,87 3,22 3,08 2,93 R+C/P ratio 2,53 2,94 4,09 3,75 3,48 4,02 4,02 3,71 Rhodophyta Notes 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Calvo & al. (1999). López Rodríguez & Pérez-Cirera (1996). Peña & Bárbara (2003a). Peña & Bárbara (2002). Includes Hyella caespitosa var. nitida Batters (Po), a new record for Galicia, collected in the Ría de Arousa, 1995. Calvo & Bárbara (2003) as Hyella sp. Guillermes Vázquez (1997). Calvo & Bárbara (2000b). Miranda (1936). Calvo & Bárbara (2003). Calvo & Bárbara (2000c) and Bárbara & al. (2003a). Andrés Abad & al. (1995) and Veiga & al. (1998b). Sauvageau (1897) and Miranda (1943a). Includes Oscillatoria bonnemaisonii var. intermedia (Crouan) Ardré (Po) reported by Guillermes & Cremades (1993). Andrés Abad & al. (1995) and Bárbara & Cremades (1996). 16. Bárbara & Cremades (1996). New record for Pontevedra, collected in the Ría de Pontevedra, 1997. 17. López Rodríguez & al. (2000). 18. Donze (1968). 19. Bárbara & Cremades (1996). 20. Niell (1978). 21. Niell (1978) and Bárbara & al. (2003a). 22. Valenzuela & Pérez Cirera (1982) and Guillermes & al. (1994). 23. Donze (1968) and López Rodríguez & Pérez-Cirera (1996). 24. Bárbara & al. (2003a). 25. Bárbara & al. (2002). 26. Calvo & al. (1999) as Phormidium amphibium (C. Agardh ex Gomont) Anagnostidis & Komárek (see Calvo & Bárbara, 2003). 27. Niell (1978) and Calvo & Bárbara (2000b). 28. Niell (1978) and Calvo & al. (1999). 29. Includes Calothrix confervicola var. purpurea Bornet & Flahault (Lu, Co) 30. New record for Galicia, collected in the Ría de Ferrol, 1990. I. Bárbara & al.: Checklist of the Galician seaweds (Spain) 31. Miranda (1934), Seoane Camba (1957), Niell (1970a) and Valenzuela & Pérez Cirera (1982). 32. Bárbara & al. (2004). 33. Pérez-Cirera (1975a) and Valenzuela & Pérez-Cirera (1982). 34. Otero-Schmitt (1992) and Otero-Schmitt & Pérez-Cirera (2002). 35. Bescansa (1948), Pérez-Cirera (1975b) and Niell (1978). 36. Valenzuela & Pérez-Cirera (1982). 37. Cremades & Bárbara (1990) and Bárbara & al. (2003a). 38. Otero-Schmitt & Pérez-Cirera (1996). 39. Donze (1968), Pérez-Cirera (1975a) and Valenzuela Miranda (2001). 40. Miranda (1934) and Polo & al. (1982). 41. Miranda (1934). 42. Gallardo & Margalet (1992). 43. Pérez Cirera & al. (1989b). 44. Granja & al. (1993). 45. Includes Gelidium pusillum var. pulvinatum (C. Agardh) J. Feldmann (Lu, Co, Po). 46. Includes Gelidium attenuatum (Lu, Co, Po). 47. Donze (1968) and Bárbara & al. (2002). 48. Niell (1978) and Díaz Tapia & Bárbara (2005a,b). 49. Some material of Gracilaria sp. and G. bursa-pastoris from Galicia corresponds to G. vermiculophylla (see Rueness 2005). 50. Rueness (2005). New record for Lugo, collected as Gracilaria bursa-pastoris in the Ría de Foz, 2004. DNA sequences of this collection were identical to G. vermiculophylla (Rueness, per. com.). 51. New record for Galicia, collected in the Ría de Ortigueira, 1997. 52. “Hymenoclonium serpens” [stage] was reported by Veiga & al. (1998a) and Bárbara & al. (2004). 53. Miranda (1934), Niell (1978) and Valenzuela & Pérez-Cirera (1982). 54. It has only it has been reported “Trailliella intricata” Batters [stage] (Bárbara & al., 2004) of the species Bonnemaisonia hamifera Hariot. 55. Miranda (1936), Otero-Schmitt & Pérez-Cirera (1996) and Bárbara & al. (2003a). 56. Granja & al. (1992) and Bárbara & al. (2002). 57. In our opinion, Cryptonemia seminervis corresponds to young individuals of C. lomation (see Cremades, 1990). 58. Pérez-Cirera & al. (1989a), Bárbara & Cremades (1996) and Bárbara & Cremades (2004). 59. Grateloupia filicina var. luxurians A. Gepp & E.S. Gepp was raised to species rank by De Clerck & al. (2005). It was reported from Galicia by López Rodríguez & al. (1991) and Bárbara & al. (2002). 60. Includes the reports of Grateloupia filicina (J.V. Lamouroux) C. Agardh since De Clerck & al. (2005) reinstated G. minima as a separate species from the northeastern Atlantic Ocean. 61. Granja & al. (1992) and Bárbara & Cremades (1996). 62. ICES (1992), Cremades (1995) and Bárbara & al. (2002) as Grateloupia doryphora (Montagne) M.A. Howe and by Bárbara & Cremades (2004) as G. turuturu. 63. Rodríguez-Prieto & Vergés (2001). 64. New record for Lugo, collected in As Salseiras, 1994. 65. Granja & al. (1993) and Bárbara & Cremades (1996). 66. Donze (1968) and Niell (1978). 67. Cremades & al. (1997b). 68. See Beltrán & Bárbara (2003) for a comparative study between the two Galician Corallina species. 87 69. Miranda (1934), Bescansa Casares (1948) and Seoane Camba (1957). 70. Includes Jania rubens var. corniculata (Linnaeus) Yendo (Lu, Co, Po). 71. Veiga & al. (1998b). 72. For a comparative study between Lithothamnion corallioides and Phymatolithon calcareum in Galicia, see Adey & McKibbin (1970) and Peña & Bárbara (2004). 73. Cabioch & Mendoza (2003) reported five Mesophyllum species from Europe. 74. Donze (1968), Veiga & al. (1998a) and Bárbara & al. (2002). 75. According to Chamberlain (1991), Titanoderma is considered distinct from Lithophyllum. 76. Sauvageau (1897) and Miranda (1943c). 77. See López Rodríguez & al. (2002) for the complete distribution in the Iberian Peninsula. 78. López Rodríguez & al. (2002). 79. “Cruoria rosea” [stage] was reported by Bárbara & al. (2004). 80. Bescansa Casares (1948), Pérez-Cirera & al. (1989c), Bárbara & Cremades (1996) and Bárbara & al. (2003a). 81. Includes Chondracanthus teedei var. lusitanicus (Mesquita Rodrigues) Bárbara & Cremades (Lu, Co, Po). This variety is a new record for Lugo, collected in Peinzás, 2004. 82. Includes Chondrus crispus f. filiformis (Hudson) Thomas (Lu, Co), C. crispus var. incurvatus Lyngbye (Co), and C. crispus var. planus (Turner) Batters (Co). 83. Bárbara & Cremades (1996) and Veiga & al. (1998b). 84. “Haematocelis fissurata” [stage] was reported by Bárbara & al. (2002). 85. Donze (1968) and Pérez-Cirera (1975a,b). 86. Colmeiro (1867) and López Varela & al. (2002). 87. Bárbara & al. (1996) described the cystocarps of Lomentaria orcadensis. 88. New record for Lugo, collected in San Ciprián, 2005. 89. Veiga & al. (1998a,b). 90. New record for Lugo, collected in San Ciprián, 2005. 91. Miranda (1934) and Seoane-Camba (1957). 92. New record for Lugo, collected in Morás, 2004. 93. Bárbara & al. (2003a). New record for Lugo, collected in Morás, 2004. 94. Pérez-Cirera (1975a) and Otero Schmitt (1992). 95. Veiga & al. (1998a) and Bárbara & al. (2003a). 96. Donze (1968) and Bárbara & al. (2003a). 97. Peña & Bárbara (2003b). 98. Seoane-Camba (1957) and Niell (1978). 99. Includes Ceramium echionotum var. mediterraneum Feldmann-Mazoyer (Lu, Co, Po). 100. Miranda (1934) and Niell (1978). 101. New record for Lugo, collected in Morás, 2004. 102. Bárbara & al. (2001), Peña & Bárbara (2005) and Díaz Tapia & Bárbara (2005a). 103. Niell (1978) and Peña & Bárbara (2003b). 104. Includes Spermothamnion repens f. turneri (Mertens ex Roth) Rosenvinge (Co, Po) and S. repens var. flagelliferum (De Notaris) Feldmann-Mazoyer (Lu, Co). 105. Spyridia filamentosa was reported from Galicia by Donze (1968), Niell (1970a) and Veiga & al. (1998b), but records of S. filamentosa (Wulfen) Harvey from Europe correspond to S. griffithsiana (see Zuccarello & al., 2004). 106. Bárbara & al. (1992b) and Bárbara & al. (2002). 107. Reported by Veiga & al. (1998b), Peña & Bárbara (2002) and Bárbara & al. (2004), it could be the alien species Dasya ses- 88 108. 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 123. 124. 125. 126. 127. 128. 129. 130. 131. 132. 133. 134. 135. 136. 137. 138. 139. 140. 141. 142. 143. 144. 145. 146. 147. 148. 149. 150. 151. Anales del Jardín Botánico de Madrid 62(1) 2005 silis Yamada, reported as new from Europe by Verlaque (2002). A revision of Dasya from Galicia is needed. Bárbara & al. (2003b) as Dasysiphonia sp. European material of this species is conspecific with Heterosiphonia japonica (see Bjaerke & Rueness, 2005). Guillermes & Cremades (1997) and Bárbara & al. (2002). Bárbara & al. (2002). New record for Pontevedra, collected in Islas Cíes, 2003. Donze (1968) and Veiga & al. (1998b). New record for Lugo, collected in San Ciprián, 2005. Donze (1968), Pérez-Cirera (1975b) and Niell (1978). Cremades & Bárbara (1990). New record for Lugo, collected in San Ciprián, 2005. Otero Schmitt (1992). Cremades & al. (1997a). Veiga & al. (1998a). Reported by Pérez-Cirera & al. (1989d) and Granja & al. (1993) as Falkenbergiella caespitosa Pocock. However Stegenga & al. (1997) treated F. caespitosa as a synonym of Polysiphonia scopulorum. Díaz Tapia & Bárbara (2004). Granja & al. (1993) and Bárbara & al. (2002). Pérez Cirera & al. (1989d) and Granja & al. (1993). New record for A Coruña, collected in Seaia, 2002. New record for Lugo, collected in the Ría de Foz, 2003. Bárbara & Cremades (1996) and Bárbara & al. (2003a). Calvo & Bárbara (2000b) and Bárbara & al. (2003a). Calvo & Bárbara (2000a) and Bárbara & al. (2003a). Calvo & al. (1999) and Bárbara & al. (2003a). Pérez-Cirera (1975a), Niell (1978) and Valenzuela & PérezCirera (1982). New record for Galicia, collected in Lugo, San Ciprián, 2004. Ribera Siguan & al. (2005). Includes Dictyota dichotoma var. intricata (C. Agardh) Greville (Lu, Co, Po). Polo & al. (1982). Pérez Cirera (1977a) and Cremades & al. (1997a). Miranda (1934) and Bárbara & al. (2003a). Bárbara & Cremades (1993). Pérez-Cirera (1975a). Sauvageau (1897). Niell & al. (1980). Veiga & al. (1997) and Bárbara & al. (2002). Donze (1968), Niell (1978) and Guillermes & al. (1994). Seoane Camba (1957) and Bárbara & al. (2002). Miranda (1943b), Donze (1968) and Niell (1978). According to Fletcher (1987), Myrionema magnusii could be a stage of another species. Niell (1978) and Veiga & al. (1998a). New record for Lugo, collected in Punta Riomar, 1993. Reported as new record for Galicia by Bárbara & al. (2003a). New record for A Coruña, collected in Cabo Corrubedo, 1999. Niell (1978) and Guillermes Vázquez (1997). Donze (1968), Niell (1978) and Valenzuela & Pérez-Cirera (1982). López Rodríguez & al. (1991). Sauvageau (1897) and Donze (1968). New record for Galicia, collected in Ferrol, Santa Comba, 2004. Bárbara & Cremades (1990) and Bárbara & al. (2002). Pérez-Cirera & al. (1991a) and Cremades & al. (1997a). Pérez-Cirera & al. (1991a), Guillermes Vázquez (1997) and Bárbara & al. (2002). 152. Donze (1968) and Bárbara & al. (2004). 153. See Wynne (2003) for the correct name of Cutleria multifida. New record for Lugo, collected in the Ría de Vivero, 1996. Aglaozonia parvula [stage] is new record for Lugo, collected in the Ría de Vivero, 1999. 154. Niell (1976) and Granja & al. (1992). 155. Colmeiro (1889) and Miranda (1944). This species was reported as new for Lugo in 1996 (Ría de Vivero), but the herbarium voucher is lost. 156. Bárbara & Cremades (1996) and Bárbara & al. (2002, 2004). 157. Santiago Caamaño & al. (1990), Bárbara & al. (2002) and Pérez-Ruzafa & al. (2002). 158. Pérez-Cirera & al. (1991b) and Granja & al. (1993). 159. Includes Fucus spiralis var. platycarpus Batters (Lu, Co, Po) and F. spiralis var. limitaneus (Montagne) I.M. Pérez-Ruzafa (Lu, Co, Po). 160. Includes Fucus vesiculosus var. compressus Kjellman (Lu, Co, Po), F. vesiculosus var. linearis (Hudson) Kützing (Lu, Co, Po), F. vesiculosus var. vadorum J.E. Areschoug (Lu, Co, Po) and F. vesiculosus var. volubilis Goodenough & Woodward (Lu). 161. Seoane (1957), Niell (1978) and Valenzuela & Pérez-Cirera (1982). 162. Gallardo García (1984) and López Rodríguez & Pérez Cirera (1990). 163. O’Kelly & al. (2004a) placed Bolbocoleum piliferum within the Ulvophyceae on the basis of a clade containing representantives of the familes Ulvaceae, Ulvellaceae and Kornmanniaceae. 164. Sauvageau (1897) and Niell (1978). 165. Valenzuela & Miranda (1982) and Calvo & al. (1999). 166. Granja & al. (1992). 167. Following Hayden & al. (2003), Enteromorpha is included in Ulva. 168. Following Blomster & al. (1999), Enteromorpha muscoides (Lu, Co, Po) is included in Ulva clathrata. 169. Following Burrows (1991), Enteromorpha torta (Lu, Co, Po) is included in Ulva prolifera. 170. Includes Ulva rigida var. fimbriata (Welwitsh) J. Agardh (Lu, Co, Po). 171. New record for Pontevedra, collected in the Ría de Arousa, 1999. 172. The genus Cladophora requires a revision in Galicia. 173. Donze (1968), Niell (1978) and Calvo & Bárbara (2002). 174. Miranda (1943b), Niell (1978) and Gallardo & Margalet (1992). 175. Bárbara & Cremades (1996) and Veiga & al. (1998b). 176. Includes C. tomentosum var. mucronatum (G. Hamel) Ardré (Lu, Co, Po). 177. Donze (1968) and Peña & Bárbara (2002). 178. Granja & al. (1992) and Guillermes & Cremades (1993). 179. Cremades & al. (1992) and Guillermes Vázquez (1997). 180. Following Friedl & O’Kelly (2002), Prasiola is included in Trebouxiophyceae. Taxa excludenda Cyanophyta Aphanocapsa pulchra (Kützing) Rabenhorst (Co) is Aphanocapsa conferta (Calvo & Bárbara, 2003). Brachytrichia quoyi (C. Agardh) Bornet & Flahault (Co, Po) reported by Niell (1978), López Ro- I. Bárbara & al.: Checklist of the Galician seaweds (Spain) dríguez & al. (1991), Granja & al. (1992), Bárbara & Cremades (1996) and Donze (1998) corresponds to Brachytrichia lloydii. Geitlerinema amphibium (C. Agardh) Anagnostidis (Co) reported by Calvo & al. (1999) as Phormidium amphibium (C. Agardh ex Gomont) Anagnostidis & Komárek is Leptolyngbya perelegans (Calvo & Bárbara, 2003). Gloeotrichia pisum (C. Agardh) Thuret (Co) reported by Calvo & al. (1999) is Rivularia nitida (Calvo & Bárbara, 2003). Gomphosphaeria aponina auct. (Co) is Gomphosphaeria salina (Calvo & Bárbara, 2003). Heteroleibleinia kuetzingii (Schmidle) Compère (Po) reported as Lyngbya kuetzingii Schmidle by Niell (1970a) is not included in Niell (1978). Nostoc minutum Desmazières ex Bornet & Flahault (Co) reported by Calvo & al. (1999) corresponds to Nostoc sphaericum. Oscillatoria curviceps C. Agardh (Co) reported by Calvo & al. (1999) is Oscillatoria limosa (Calvo & Bárbara, 2003). Porphyrosiphon martensianus (Meneghini) Anagnostidis & Komárek (Co, Po) reported by Calvo & al. (1996) and López-Rodríguez & Pérez-Cirera (1996) as Lyngbya martensiana is Lyngbya aestuarii. Synechocystis salina Wislouch (Po) reported by López-Rodríguez & Pérez-Cirera (1996) corresponds to Aphanocapsa litoralis. Xenococcus acervatus Setchell & N.L. Gardner (Po) reported by Guillermes (1997) corresponds to X. schousboei after the herbarium revision. Rhodophyta Alsidium helminthochorton (Schwendimann) Kützing reported by Colmeiro (1867) should be excluded from the Galician seaweeds flora (see Miranda, 1944). Amphiroa rigida J.V. Lamouroux (Co, Po) reported by Bescansa (1948), Donze (1968), Pérez-Cirera (1975a) and Niell (1978) corresponds to Amphiroa van-bosseae (Cremades & al., 1997b). Amphiroa verruculosa Kützing (Co) reported by Sauvageau (1989) corresponds to Amphiroa vanbosseae (Cremades & al., 1997b). Ceramium deslongchampsii Chauvin ex Dubyi (Co) reported by Bescansa (1948) is C. diaphanum (Bárbara & al., 1994). Ceramium deslongchampsii (Lu, Po) reported by Niell (1978) and Polo & al. (1982) requires confirmation since no herbarium vouchers from Galicia have been found. Chondracanthus elegans (Greville) Guiry (Po) reported by Donze (1968) as Gigartina elegans, was ex- 89 cluded from the Galician seaweeds flora by Niell (1978). Donze (1968) report could be a misidentification for Choncracanthus teedei var. lusitanicus. Cystoclonium purpureum (Hudson) Batters (Co) reported by Lázaro e Ibiza (1889) could be Rhodomela subfusca (Miranda, 1936). Gelidium fasciculatum G. Hamel (Po) described by Hamel (1928a) and reported by Seoane Camba (1957) was excluded by Niell (1978). Griffithsia corallinoides (Linnaeus) Trevisan (Po) reported by Colmeiro (1867) could be a confusion with Griffithsia schousboei (see Miranda, 1944). Reports by Seoane-Camba (1957) and Niell (1978) correspond to G. schousboei (Pérez-Cirera & al., 1989d). Halopitys incurva (Hudson) Batters (Co) reported by Lázaro e Ibiza (1889) as Rytiphlaea pinastroides Ag. was not found in Lázaro original herbarium. Halymenia floresia (Clemente) C. Agardh (Lu) reported by Polo & al. (1982) is a meridional species and no herbarium vouchers from Galicia have been found. Likely this report corresponds to Halarachnion ligulatum. Heterosiphonia crispella (C. Agardh) M.J. Wynne var. laxa (Börgesen) M.J. Wynne (Co) reported by Bárbara & Cremades (1996) is the alien species H. japonica, reported by Bárbara & al. (2003a) as Dasysiphonia sp. Laurencia paniculata Kützing (Po) reported by Bescansa (1948) could not be found in his herbarium (Bárbara & al., 1994). According to Boisset & al. (2000), L. paniculata could be conspecific with Osmundea truncata (Kützing) Nam & Maggs. Membranoptera alata (Hudson) Stackhouse (Co) reported by Colmeiro (1867) as Hypoglossum alatum Kützing (leg. López Seoane), was not collected in Galicia (Dosil Mancilla, 1997). According to Miranda (1944), this species should be excluded from the Spanish seaweeds flora since it is a cold-water species. Reports by Fischer-Piette & Seoane-Camba (1962), Ardré (1957) and Donze (1968) could correspond to Apoglosum ruscifolium, since Maggs & Hommersand (1993) stated that, ocasionally, M. alata is misidentified as A. ruscifolium. Naccaria wiggii (Turner) Endlicher (Co) reported by Bescansa (1948) is Lomentaria clavellosa (Bárbara & al., 1994). Odonthalia dentata (Linnaeus) Lyngbye (Lu) reported by Polo & al. (1982) could be a Plocamium, since the former is a cold-water species for which no herbarium vouchers have been found. Phycodrys rubens (Linnaeus) Batters (Co, Po) reported by López Seoane (1866), Colmeiro (1889), 90 Anales del Jardín Botánico de Madrid 62(1) 2005 Donze (1968), Pérez-Cirera (1975a,b) and Niell (1978) corresponds to drift and spoil material of Delesseria sanguinea. Phyllophora pseudoceranoides (S.G. Gmelin) Newroth & A.R.A. Taylor (Co, Po) reported by Donze (1968) and Pérez-Cirera (1975b, as Phyllophora membranifolia (Goodenough & Woodward) J. Agardh) requires confirmation because confusion with sturdy specimens of Gymnogongrus crenulatus is common. According to Miranda (1994) it should be excluded from the Galician seaweeds flora. Ptilota gunneri P.C. Silva, Maggs & L.M. Irvine reported by Colmeiro (1867, 1889) as Ptilota plumosa (Linnaeus) C. Agardh is the only record of this septentrional species, easy to confuse with Plumaria plumosa (see Miranda, 1944). Moreover, no herbarium vouchers from Galicia were found. Polysiphonia foetidissima Cocks ex Bornet (Co) reported by Bescansa (1948) is the only record from Galicia, but we could not find material in Bescansa original herbarium (Bárbara & al., 1994). Porphyrostromium ciliare (Carmichael) M.J. Wynne (Co) reported by Bescansa (1948) as Bangia ciliaris Carmichael is Erythrotrichia carnea (Bárbara & al., 1994). Ochrophyta Cystoseira compressa (Esper) Gerloff & Nizamuddin (Lu) reported by Gallardo & Margalet (1992) is excluded because its main range covers the southern Iberian Peninsula, Africa, Caribbean and Mediterranean coasts (Gómez Garreta & al., 2000). This report could belong to C. foeniculacea. Cystoseira spinosa Sauvageau var. compressa (Ercegovic) Cormaci & al. (Po) reported by Niell (1978) as Cystoseira platyramosa is excluded because its range covers the Mediterranean and Adriatic Sea (Gómez Garreta & al., 2000). The record from Lugo could belong to C. foeniculacea or C. myriophylloides. Ecklonia muratii Feldmann (Co) reported by Bory in Sauvageau (1897) is Calliphepharis ciliata (Miranda, 1944). Laminaria digitata (Linnaeus) J.V. Lamouroux (Co) reported by Lázaro e Ibiza (1889) is not present in Spanish coasts (see Seoane Camba, 1965a). Pseudolithoderma extensum (P.L. Crouan & H.M. Crouan) S. Lund (Co) reported by Bescansa (1948) as Lithoderma fatiscens Areschoug is the only record from Galicia, but we could not find herbarium vouchers (Bárbara & al., 1994). Sargassum vulgare C. Agardh (Co) reported by Lázaro e Ibiza (1889) is the only record from Galicia of this meridional species. Chlorophyta Cladophora flexuosa (O.F. Müller) Kützing (Co) reported by Bescansa (1948) as Cladophora gracilis Kützing is the only record from Galicia, and herbarium vouchers were not found (Bárbara & al., 1994). Cladophora fracta (O.F. Müller ex Vahl) Kützing (Co, Po) reported by Bescansa (1948) is a freshwater algae that we could not find in Bescansa original herbarium (Bárbara & al., 1994). Cladophora vagabunda (Linnaeus) Hoek (Co, Po) reported by Donze (1968) is excluded because no material could be found in the Nationaal Herbarium Nederland (Prud’homme van Reine, pers. com.), where vouchers should be deposited. Monostroma grevillei (Thuret) Wittrock (Po) reported by Donze (1968) corresponds to Ulva spp. (Gallardo García 1984). Ulva lactuca Linnaeus (Co, Po) was excluded by Niell (1978). Ulva procera (K. Ahlner) H.S. Hayden & al. (Co), reported by Otero Schmitt (1992) as Enteromorpha ahlneriana Bliding is the only record from Galicia and no herbarium voucher could be found. Dubious records and taxa inquirenda Cyanophyta Aphanocapsa elachista W. West & G.S. West (Co) reported by Veiga & al. (1998) is considered a planktonic species from eutrophic waters, and marine records should belong to other species. The Galician record could be A. conferta. Dermocarpa orbicularis Miranda (Po) described by Miranda (1936) requires taxonomic re-investigation. Hydrococcus marinus Grunow (Co) reported by López-Rodríguez (1994) could be a Radaisia species. Hydrococcus rivularis Kützing (Co) reported by López-Rodríguez (1994) could be a Radaisia species. Leptolyngbya golenkiniana (Gomont) Anagnostidis & Komárek (Co, Po) reported by Granja & al. (1992), Guillermes & Cremades (1993) and Guillermes & al. (1994) requires taxonomic re-investigation. Merismopedia glauca (Ehrenberg) Kützing (Po) reported by López-Rodríguez & Pérez-Cirera (1996) is considered a freshwater species by several authors. The Galician record requires confirmation, as it could be M. mediterranea. Merismopedia thermalis Kützing (Po) reported by Miranda (1934) as Agmenellum thermale is a ther- I. Bárbara & al.: Checklist of the Galician seaweds (Spain) mophilic species (Komárek & Anagnostidis 1999); the Galician record from marine habitats would require confirmation. Palmogloea protuberans (J.E. Smith & Sowerby) Kützing (Po) reported by Niell (1978) requires confirmation, as its distribution covers Pacific Islands, Australia and New Zealand (Guiry & Dhonncha, 2005). Phormidium favosum (Bory) Gomont (Co) reported by Calvo & al. (1999) requires confirmation due to confusion between P. favosum and P. autumnale. Pleurocapsa gallaecica? Miranda (Po) reported by Valenzuela & Pérez-Cirera (1982) and Valenzuela Miranda (2001) requires taxonomic re-investigation. Porphyrosiphon notarisii (Meneghii) Kützing (Po) reported by Niell (1978) requires confirmation as it is a species from clearly non-marine habitats. Schizothrix arenaria (Berkeley) Gomont (Po) reported by Niell (1978) requires confirmation. Schizothrix calcicola (C. Agardh) Gomont (C, Po) reported by Donze (1968) and Niell (1978) requires confirmation as it is a species from clearly non-marine habitats. Schizothrix mexicana Gomont (Po) reported by Niell (1978) requires confirmation. Spirulina versicolor Cohn ex Gomont (Co) reported by Bescansa (1948) requires confirmation; it was collected in an aquarium filled with seawater previously sterilized. Xenococcus laminariae Feldmann (Co) reported by López Varela (2000) requires confirmation. Rhodophyta Acrochaetium codii (P.L. Crouan & H.M. Crouan) Bornet (Po) reported by Miranda (1934) requires confirmation. Acrochaetium pectinatum (Kylin) G. Hamel (Po) reported by Miranda (1934) requires confirmation. Asparagopsis taxiformis (Delile) Trevisan de SaintLéon reported by Miranda (1934) as “Falkenbergia hillebrandii” (Bornet) Falkenberg [stage] requires confirmation. Callithamnion cryptopterum Kützing (Po) reported by Valenzuela & Pérez-Cirera (1982) as C. micropterum Kützing requires confirmation. Ceramium tenue J. Agardh (Po) reported by Valenzuela & Pérez-Cirera (1982) requires confirmation because several species have been recorded under this name (see Maggs & Hommersand, 1993). Ceramium tenuissimum (Lyngbye) J. Agardh (Co, Po) reported by Donze (1968), Pérez-Cirera (1975) and 91 Niell (1978) requires confirmation, as it could be C. diaphanum. Coccotylus truncatus (Pallas) M.J. Wynne & J.N. Heine (Lu) reporter by Polo & al. (1982) as Phyllophora brodiaei (Turner) J. Agardh requires confirmation. Compsopogon coeruleus (Balbis ex C. Agardh) Montagne (Co, Po) reported by Donze (1968) requires confirmation. Drachiella heterocarpa (Chauvin ex Duby) Maggs & Hommersand (Co, Po) reported by Colmeiro (1867), Seoane Camba (1957) and Donze (1968) as Nitophyllum versicolor Harvey requires confirmation. Miranda (1944) stated that its presence is unlikely in northwestern Spain. Erythrotrichia reflexa (P.L. Crouan & H.M. Crouan) Thuret ex De Toni (Co) reported by Pérez-Cirera (1975a) could be E. carnea. Gelidiocolax christianae J. & G. Feldmann (Co, Po) reported by Donze (1968) requires re-investigation due to confusion with G. margaritoides. Gigartina falcata J. Agardh (Lu, Po) reported by Niell (1970a), Polo & al. (1982) and Valenzuela & PérezCirera (1982) requires confirmation due to resemblance with Chondracanthus acicularis. Gracilaria cervicornis (Turner) J. Agardh (Po) reported by Donze (1968) requires confirmation. Gracilaria dura (C. Agardh) J. Agardh (Po) reported by Niell (1978) requires confirmation. Gymnogongrus patens (Goodenough & Woodward) J. Agardh (Co, Po) reported by Donze (1968) and Pérez-Cirera (1975a,b, 1976) requires confirmation. Gymnothamnion pteroton (Schousboe ex Bornet) Athanasiadis (Po) reported by Miranda (1934) as Antithamnion pteroton Schousboe ex Bornet requires confirmation. Halymenia bermudensis F.S. Collins & M.A. Howe (Po) reported by Donze (1968) requires confirmation. Peyssonelia polymorpha (Zanardini) F. Schmitz (Lu) reported by Polo & al. (1982) requires confirmation. Peyssonelia squamaria (S.G. Gmelin) Decaisne (Co) reported by Bescansa (1948) is P. coriacea (Bárbara & al., 1994). Records from Lugo and A Coruña (Polo & al., 1982, Donze, 1968) require further confirmation. Polyides rotundus (Hudson) Greville strongly resembles Furcellaria lumbricalis. Reports of P. rotundus and F. lumbricalis from A Coruña and Pontevedra by Donze (1968), Pérez-Cirera (1975b) and Niell (1978) should therefore be re-examined. 92 Anales del Jardín Botánico de Madrid 62(1) 2005 Polysiphonia funebris De Notaris ex J. Agardh (Po) reported by Niell (1978) requires confirmation. Rhodochorton atlanticum Miranda (Po) described by Miranda (1936) requires taxonomic re-investigation. Rhodochorton velutinum (Hauck) G. Hamel (Po) reported by Miranda (1934) requires investigation. Spermothamnion flabellatum Bornet (Co, Po) reported by Donze (1968) requires confirmation. Ochrophyta Chilionema hispanicum (Sauvageau) R.L. Fletcher (Lu) reported by Miranda (1944) as Ascocyclus hispanicus Sauvageau requires confirmation. Colpomenia sinuosa (Mertens ex Roth) Derbès & Solier (Co, Po) reported by Bescansa (1948) is C. peregrina (Bárbara & al., 1994). Other records from Pontevedra (Hamel, 1928b; Miranda, 1943b; Seoane Camba, 1957; Valenzuela & Pérez-Cirera, 1982) require revision since C. sinuosa is a meridional species. Desmarestia viridis (O.F. Müller) J.V. Lamoux (Co) reported by Colmeiro (1867) is unlikely in Galicia (see Miranda, 1944). Giffordia recurvata (Kuckuck ex Kormann) Cardinal, nom. inval. (Co, Po) reported by Donze (1968) could be Hinksia granulosa. Ectocarpus recurvatus Kuckuck is a nomen nudum, and Cardinal did not provide a latin description and holotype. Hinksia recurvata (Cardinal) Athanasiadis, based on Cardinal’s invalid name, is therefore illegitimate. Kylinia sp. (Co, Po) reported by Donze (1968) requires investigation. Zonaria tournefortii (J.V. Lamourux) Montagne (Co) reported by Colmeiro (1867) as Stypopodium flavum Kützing is unlikely in Galicia (see Miranda, 1944). Chlorophyta Bryopsis feldmannii Gallardo & G. Furnari (Po) reported by Niell (1978) as B. cupressoides Kützing requires confirmation. Chaetomorpha auricoma (Suhr) Kjellmann (Co) reported by Donze (1968) requires taxomic investigation. Chaetomorpha gracilis Ktützing (Co) reported by Bescansa (1948) requires confirmation. Cladophora glomerata (Linnaeus) Kützing (Co, Po) reported by Donze (1968) and Niell (1978) requires confirmation. Cladophora parriaudii Hoek (Po) reported by Donze (1968) requires confirmation. Codium difforme Kützing (Lu) and C. effusum (Rafi- nesque) Delle Chiaje (Lu) reported by Sauvageau (1897) require confirmation because they are often confused with C. adhaerens. Enteromorpha pilifera Kützing (Co) reported by Peña Freire (2003) requires confirmation. Enteromorpha stipitata P.J.L. Dangeard, nom. inval. (Po) reported by Donze (1968) requires re-study. Ulva gigantea (Kützing) Bliding (Po) reported by Niell (1978) requires confirmation. Ulvaria fusca Ruprecht reported by Niell (1978) requires confirmation. Acknowledgements We thank three anonymous referees and Tomás Gallardo (Universidad Complutense, Madrid) for their very valuable suggestions and corrections to the original manuscript. References Adey, W.H. & McKibbin, D.L. 1970. Studies on the maerl species Phymatolithon calcareum (Pallas) nov. comb. and Lithothamnium coralloides Crouan in the Ría de Vigo. Botanica Marina 13: 100-106. Alonso López, J. 1820. 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Appendix I. Northern cold-temperate species Rhodophyta Aglaothamnion pseudobyssoides Aglaothamnion roseum Aglaothamnion sepositum Bostrychia scorpioides Brongniartella byssoides Callocolax neglectus Ceramium shuttleworthianum Chondrus crispus Choreocolax polysiphoniae Cruoria pellita Delesseria sanguinea Dilsea carnosa Dumontia contorta Gloiosiphonia capillaris Halarachnion ligulatum Halurus flosculosus Harveyella mirabilis Heterosiphonia plumosa Lomentaria orcadensis Mastocarpus stellatus Palmaria palmata Plumaria plumosa Polysiphonia fucoides Polysiphonia lanosa Polysiphonia nigra Polysiphonia stricta Porphyra linearis Porphyra purpurea 98 Anales del Jardín Botánico de Madrid 62(1) 2005 Rhodochorton purpureum Rhodomela confervoides Rhodothamniella floridula Ochrophyta Ascophyllum nodosum Chorda filum Desmarestia aculeata Desmarestia ligulata Ectocarpus fasciculatus Elachista flaccida Elachista fucicola Elachista scutulata Eudesme virescens Fucus ceranoides Fucus serratus Fucus spiralis Fucus vesiculosus Halidrys siliquosa Himanthalia elongata Laminaria hyperborea Laminaria saccharina Laminariocolax aecidioides Litosiphon laminariae Pelvetia canaliculata Petalonia zosterifolia Pylaiella littoralis Protectocarpus speciosus Saccorhiza polyschides Scytosiphon dotyi Sphacelaria plumula Spongonema tomentosum Striaria attenuata Vaucheria arcassonensis Vaucheria coronata Vaucheria dichotoma Vaucheria erythrospora Vaucheria intermedia Vaucheria subsimplex Vaucheria velutina Chlorophyta Acrosiphonia arcta “Codiolum petrocelidis” [stage] Blidingia chadefaudii Blidingia ramifera Capsosiphon fulvescens Halochlorococcum moorei Prasiola stipitata Pseudendoclonium submarinum Ulvella setchellii Urospora penicilliformis Appendix II. Southern warm-temperate species Rhodophyta Amphiroa van-bosseae Antithamnion densum Aphanocladia stichidiosa Callithamniella tingitana Ceramium callipterum Ceramium echionotum Ctenosiphonia hypnoides Gigartina pistillata Griffithsia opuntioides Griffithsia schousboei Gymnogongrus crenulatus Haraldia lenormandii Laurencia minuta Leptosiphonia schousboei Liagora distenta Lithophyllum stictaeforme Peyssonnelia coriacea Pleonosporium flexuosum Plocamium raphelisianum Polysiphonia polyspora Polysiphonia scopulorum Spermothamnion repens var. flagelliferum Streblocladia collabens Tiffaniella capitata Ochrophyta Cutleria adpersa Halopteris filicina Padina pavonica Chlorophyta Codium decorticatum Laminaria ochroleuca Petrospongium berkeleyi Phyllariopsis brevipes subsp. pseudopurpurascens Phyllariopsis purpurascens Chlorophyta Codium tomentosum var. mucronatum Ulva rigida var. fimbriata Appedix IV. Alien species Rhodophyta Antithamnionella ternifolia Asparagopsis armata and “Falkenbergia rufolanosa” [stage] Gracilaria vermiculophylla Grateloupia luxurians Grateloupia turuturu Heterosiphonia japonica Lomentaria hakodatensis Neosiphonia harveyi Ochrophyta Colpomenia peregrina Sargassum muticum Undaria pinnatifida Chlorophyta Appendix III. Endemic species of Lusitanic province Rhodophyta Ahnfeltiopsis pusilla Apoglossocolax pusilla Callithamnion tetricum Chondracanthus teedei var. lusitanicus Cordylecladia erecta Drachiella spectabilis Erythroglossum lusitanicum Gelidiella calcicola Gelidiocolax deformans Gelidium maggsiae Gonimophyllum buffhamii Haraldiophyllum bonnemaisonii Itonoa marginifera Laurencia pyramidalis Osmundea osmunda Polyneura bonnemaisonii Pterosiphonia complanata Ptilothamnion sphaericum Rhodymenia holmesii Ochrophyta Bifurcaria bifurcata Cystoseira baccata Cystoseira foeniculacea Cystoseira nodicaulis Desmarestia dudresnayi Codium fragile subsp. tomentosoides Index of genera Acinetospora, 82 Acrochaete, 85 Acrochaetium, 75 Acrosiphonia, 85 Acrosorium, 80 Aglaothamnion, 78 Aglaozonia, 83 Ahnfeltia, 75 Ahnfeltiopsis, 78 Aiolocolax, 81 Amphiroa, 76 Anabaina, 74 Anotrichium, 79 Antithamnion, 79 Antithamnionella, 79 Aphanocapsa, 72 Aphanocladia, 80 Aphanothece, 73 Apoglossocolax, 80 Apoglossum, 80 Ascophyllum, 84 Asparagopsis, 76 Asperococcus, 82 Bachelotia, 84 Bangia, 74 Bifurcaria, 84 Blennothrix, 73 Blidingia, 84 I. Bárbara & al.: Checklist of the Galician seaweds (Spain) Boergeseniella, 80 Bolbocoleon, 84 Bonnemaisonia, 76 Boreolithon, 77 Bornetia, 79 Bostrychia, 80 Brachytrichia, 74 Brongniartella, 80 Bryopsis, 85 Calliblepharis, 77 Callithamniella, 79 Callithamnion, 79 Callocolax, 76 Callophyllis, 76 Calothrix, 74 Capsosiphon, 84 Carpomitra, 83 Catenella, 77 Caulacanthus, 77 Ceramium, 79 Chaetomorpha, 85 Chamaecalyx, 72 Champia, 78 Chlorochytrium, 84 Chlorogloea, 72 Chondracanthus, 78 Chondria, 80 Chondrus, 78 Chorda, 83 Choreocolax, 77 Choreonema, 77 Chroococcus, 72 Chroodactylon, 74 Chylocladia, 78 Cladophora, 85 Cladosiphon, 82 Cladostephus, 81 Codiolum, 85 Codium, 85 Colacodictyon, 74 Colaconema, 75 Colpomenia, 83 Compsonema, 83 Compsothamnion, 79 Corallina, 77 Cordylecladia, 78 Crouania, 79 Cruoria, 77 Cryptonemia, 76 Cryptopleura, 80 Ctenosiphonia, 80 Cutleria, 83 Cyanocystis, 72 Cystoseira, 84 Dasya, 80 Delesseria, 80 Derbesia, 86 Dermocarpella, 72 Desmarestia, 83 Dictyopteris, 81 Dictyota, 82 Dilsea, 76 Drachiella, 80 Dudresnaya, 76 Dumontia, 76 Ectocarpus, 83 Elachista, 82 Entocladia, 85 Entophysalis, 72 Epicladia, 85 Erythroglossum, 80 Erythropeltis, 74 Erythrotrichia, 74 Eudesme, 82 Falkenbergia, 76 Fauchea, 78 Feldmannia, 82 Fucus, 84 Furcellaria, 77 Gastroclonium, 78 Gelidiella, 75 Gelidiocolax, 76 Gelidium, 75 Gigartina, 78 Gloeocapsa, 72 Gloeocapsopsis, 72 Gloeothece, 73 Gloiosiphonia, 76 Gomontia, 84 Gomphosphaeria, 72 Gonimophyllum, 80 Gracilaria, 76 Gracilariopsis, 76 Grateloupia, 76 Griffithsia, 79 Gymnogongrus, 78 Gymnothamnion, 79 Haematocelis, 78 Halarachnion, 77 Halidrys, 84 Haliptilon, 77 Halochlorococcum, 86 Halopteris, 81 Halurus, 79 Halymenia, 76 Haraldia, 80 Haraldiophyllum, 80 Harveyella, 77 Hassallia, 74 Hecatonema, 82 Helminthocladia, 75 Helminthora, 75 Herponema, 82 Herposiphonia, 80 Heteroleibleinia, 73 Heterosiphonia, 80 Hildenbrandia, 76 Himanthalia, 84 Hincksia, 82 Holmsella, 76 Hormoscilla, 73 Hydrocoleum, 73 Hydrolithon, 77 Hyella, 72 Hymenoclonium, 76 Hypnea, 78 Hypoglossum, 80 Isactis, 74 Isocystis, 74 Isthmoplea, 82 Itonoa, 78 Jania, 77 Kallymenia, 76 Kuckuckia, 82 Kuetzingiella, 82 Laminaria, 83 Laminariocolax, 82 Laurencia, 80 Leathesia, 82 Leblondiella, 82 Leibleinia, 73 Leptolyngbya, 73 Leptonematella, 82 Leptophytum, 77 Leptosiphonia, 80 Liagora, 75 Liebmannia, 82 Lithophyllum, 77 Lithothamnion, 77 Litosiphon, 82 Lomentaria, 78 Lophosiphonia, 81 Lyngbya, 73 Mastigocoleus, 74 Mastocarpus, 78 Melobesia, 77 Meredithia, 76 Merismopedia, 72 Mesogloia, 82 Mesophyllum, 77 Microccoleus, 73 Microchaete, 74 Microcladia, 79 Microcrocis, 72 Microcystis, 72 Mikrosyphar, 82 Monosporus, 79 Monostroma, 84 Myriactula, 82 Myrionema, 82 Myriotrichia, 82 Myxosarcina, 73 Nemalion, 75 Neosiphonia, 81 Neurocaulon, 78 Nitophyllum, 80 Nodularia, 74 Nostoc, 74 Ophidocladus, 81 Oscillatoria, 73 Osmundea, 81 Ostreobium, 86 Padina, 82 Palmaria, 75 Parviphycus, 75 Pedobesia, 86 Pelvetia, 84 Percursaria, 84 Petalonia, 83 99 100 Petrocelis, 78 Petrospongium, 83 Peyssonnelia, 76 Phaeostroma, 83 Phormidium, 73 Phyllariopsis, 84 Phyllophora, 78 Phymatholithon, 77 Pilinia, 84 Pilocladus, 83 Placoma, 72 Pleonosporium, 79 Pleurocapsa, 72 Plocamium, 78 Plumaria, 79 Pneophyllum, 77 Polyneura, 80 Polysiphonia, 81 Porphyra, 74 Porphyrosiphon, 73 Porphyrostromium, 74 Prasiola, 86 Pringsheimiella, 84 Protectocarpus, 83 Pseudendoclonium, 84 Pseudoanabaena, 73 Pseudolithoderma, 83 Pterocladiella, 76 Pterosiphonia, 81 Pterothamnion, 79 Ptilothamnion, 79 Punctaria, 83 Pylaiella, 82 Anales del Jardín Botánico de Madrid 62(1) 2005 Radicilingua, 80 Ralfsia, 83 Rhizoclonium, 85 Rhodochorton, 75 Rhodomela, 81 Rhodophyllis, 77 Rhodophysema, 75 Rhodothamniella, 75 Rhodymenia, 78 Rivularia, 74 Ruthnielsenia, 85 Saccorhiza, 84 Sahlingia, 74 Sargassum, 84 Sauvageaugloia, 83 Schimmelmannia, 76 Schizothrix, 73 Schizymenia, 78 Schmitziella, 75 Schottera, 78 Scinaia, 75 Scytosiphon, 83 Seirospora, 79 Sirocoleum, 73 Solieria, 77 Spermothamnion, 80 Sphacelaria, 81 Sphaerococcus, 78 Sphondylothamnion, 80 Spirocoleus, 73 Spirulina, 73 Spongonema, 83 Sporochnus, 83 Spyridia, 80 Stanieria, 72 Stenogramme, 78 Stictyosiphon, 83 Stilophora, 83 Stragularia, 83 Streblocladia, 81 Striaria, 83 Stylonema, 74 Stypocaulon, 81 Symphyocarpus, 83 Symploca, 73 Taonia, 82 Tellamia, 84 Tiffaniella, 80 Titanoderma, 77 Tolypothrix, 74 Trailliella, 76 Trichormus, 74 Ulothrix, 86 Ulva, 84 Ulvella, 85 Umbraulva, 85 Undaria, 83 Urospora, 85 Vaucheria, 81 Wittrockiella, 85 Xenococcus, 73 Xenotholos, 73 Zanardinia, 83 Received: 4-I-2005 Accepted: 26-V-2005