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Hedophyllum sessile (C. Agardh) Setchell

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drawing of Hedophyllum sessile
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) Display references
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) Display references
Taxonomy:
Widdowson 1965a Display references
Evolution:
Estes and Steinberg 1988 Display references
Life History:
alternation of heteromorphic phases, with a macroscopic sporophyte and microscopic gametophytes (Blinn and Markham 1969). Display references
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 Display references
Epiphytes:
Gononema aecidioides, Porphyra gardneri
Ultrastructure:
Henry and Cole 1982b, p. 571; Henry and Cole 1982a, p. 551 Display references
Physiology:
Wing and Patterson 1993; K. Schmitz 1982, p. 171; Kremer 1979, p. 246; Willenbrink et al. 1979, p. 891 Display references
Chemistry:
Khotimchenko et al. 2002; Van Alstyne et al. 1999; Whyte and Englar 1983, p. 163 Display references
Economic Applications:
Druehl and Boal 1981, p. 578; Mumford 1980, p. 19 Display references

 
J F M A M J J A S O N D
BRITISH
COLUMBIA
Pl                         Common, on rocks in pools and in the mid and low intertidal and upper subtidal in moderately sheltered to fully exposed habitats. Scagel 1957, p. 102. Scagel 1973, p. 133. Hawkes et al. 1979, p. 93. Display references
U xx            xxxx
S xxxxxxxxxxxx
COLUMBIA
RIVER
Pl                         Common throughout the range, a conspicuous form indicator of MLLW to LHLW. Doty 1947, p. 42. Sanborn and Doty 1947, p. 30. Markham and Celestino 1977, p. 258. Display references
U xxx          xx  x
S xxxxxxxxxxxx
CAPE
ARAGO
Pl                         Common, on exposed rocky shores, in the mid and low intertidal. Dawson 1965a, p. 18. Display references
U xxxxx        xxx
S          xxxx      
CAPE
MENDOCINO
Pl                         Common, in the mid and low intertidal on exposed rocky shores. Dawson 1965a, p. 18. Kjeldsen 1995, pp. 22, 23. Display references
U  x            x      
S xxxxxxxxxxxx
POINT
ARENA
Pl                         Abundant, on rocks of the mid and low intertidal in exposed habitats. Johansen 1966a, p. 102. Kjeldsen 1995, pp. 22, 23. Display references
U  xxx        xxxx
S        xxxx        
SAN
FRANCISCO
Pl                         Disjunct from Santa Cruz to Point Sur (DeCew).
U                        
S                        

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Page dated: Mon Feb 13 21:24:26 2006
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