Hedophyllum sessile (C. Agardh) Setchell

Synonyms:

Hafgygia bongardiana f. subsessilis Areschoug, Laminaria bongardiana f. sessilis (Areschoug) Kjellman, Hedophyllum subsessile (Areschoug) Setchell

Illustrations:

Sporophyte: Abbott and Hollenberg 1976, p. 233, fig. 192 (habit); Scagel 1967, p. 137, fig. 54 (habit); Setchell and Gardner 1925, pl. 73 (photo: habit); Saunders 1901, pl XVIII (habit). Gametophytes: Blinn and Markham 1969, p. 53, figs. 6, 8 (photos: immature plants, possibly with oogonia)

Pacific Coast Distribution:

Attu I., Aleutian Is., Alaska (Setchell and Gardner 1925, p. 618) to Santa Cruz, Calif. (UC 1408296); disjunct to Point Sur, Monterey Co., Calif. (UC 96820); San Simeon, San Luis Obispo Co., Calif. (drift, UC 981484; Sparling 1977, p. 37)

Taxonomy:

Widdowson 1965a

Evolution:

Estes and Steinberg 1988

Life History:

alternation of heteromorphic phases, with a macroscopic sporophyte and microscopic gametophytes (Blinn and Markham 1969).

Biology/Ecology:

Sloan and Bartier 2000, p. 14; Lüning 1990; Armstrong 1989; Foster et al. 1988, p. 7; Lüning and Freshwater 1988, p. 312; Padilla 1988; Rostal and Simpson 1988; Armstrong 1987; Leigh et al. 1987, p. 1315; D'Antonio 1986b, p. 267; Duggins and Dethier 1985; Padilla 1985; Turner 1985, p. 86; Turner 1983a, p. 63; Turner 1983b, p. 733; Dethier 1982, p. 63; Druehl and Green 1982, p. 167; Sousa et al. 1981, p. 297; Paine 1980, p. 676; Dayton 1975; Himmelman and Carefoot 1975; Hruby 1975, p. 883; Paine 1974, p. 103; Druehl 1970, p. 239; Druehl 1969, p. 163; Paine and Vadas 1969a, p. 713; Paine and Vadas 1969b, p. 80; R. Lee 1965a, p. 14; R. Lee 1965b, p. 111; Widdowson 1965b, p. 1428; Scagel 1961, p. 528; Stephenson and Stephenson 1961b, p. 234; Rigg and Miller 1949; Doty 1946, p. 323

Epiphytes:

Gononema aecidioides, Porphyra gardneri

Ultrastructure:

Henry and Cole 1982b, p. 571; Henry and Cole 1982a, p. 551

Physiology:

Wing and Patterson 1993; K. Schmitz 1982, p. 171; Kremer 1979, p. 246; Willenbrink et al. 1979, p. 891

Chemistry:

Khotimchenko et al. 2002; Van Alstyne et al. 1999; Whyte and Englar 1983, p. 163

Economic Applications:

Druehl and Boal 1981, p. 578; Mumford 1980, p. 19