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DECEW'S GUIDE

Acrosiphonia saxatilis ( Ruprecht ) Vinogradova
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Synonyms:
Conferva saxatilis Ruprecht, Cladophora saxatilis ( Ruprecht ) De Toni, Spongomorpha saxatilis ( Ruprecht ) Collins, Conferva chamissonis Ruprecht, Cladophora chamissonis ( Ruprecht ) Harvey, S. saxatilis var. chamissonis ( Ruprecht ) Collins
Illustrations:
Gametophyte: Abbott and Hollenberg 1976, p. 97, fig. 54 ( habit and branching pattern ); Sakai 1954, p. 77, fig. 5 A & ndash; C ( branching details ); Scagel 1966, pl. 40, figs. E, F ( branching pattern ), fig. G ( chloroplast detail ), pl. 41, fig. A ( habit ), fig. B ( branching pattern ), fig. C ( rhizoids ), fig. D ( apex of branch ); Vinogradova 1979, p. 91, fig. 54 ( habit ) Display references
Pacific Coast Distribution:
Unalaska I ., Aleutian Is ., Alaska ( Ruprecht 1850, p. 211 ); Ucluelet, Vancouver I ., British Columbia ( Scagel 1957, p. 58 ) to Luffenholtz Beach, Humboldt Co ., Calif. ( Dawson 1965 a, p. 10 ); San Francisco, Calif. ( Setchell and Gardner 1920 b, p. 226 ) Display references
Life History:
uninvestigated in Pacific coast populations; in Japan, alternation of free-living unisexual filamentous gametophytes with a unicellular sporophyte endophytic in petrocelis-stage of Mastocarpus by means of biflagellate isogametes and quadriflagellate zoospores ( Miyaji 1984 ) Display references
Phenology:
Miyaji 1984 Display references
Biology/Ecology:
Thom 1980 a, p. 9 Display references
 
J F M A M J J A S O N D
BRITISH
COLUMBIA 		Repr   green dot   green dot green dot green dot   green dot         Common, on rocks throughout the tidal range, in moderately sheltered to fully exposed habitats. Scagel 1957, p. 58. Scagel 1966, p. 99. Display references
Ster     green dot green dot green dot green dot green dot green dot green dot green dot   green dot
                       
COLUMBIA
RIVER 		Repr             green dot green dot         Uncommon, on rocks in high rocky places where it forms small green cushions. Doty 1947, p. 24. Sanborn and Doty 1947, p. 25. Markham and Celestino 1977, p. 257. Display references
Ster           green dot            
                       
CAPE
ARAGO 		Repr                         Uncommon, on surfy rock tops and as an epiphyte. Dawson 1965 a, p. 10. Display references
Ster       green dot   green dot            
                       
CAPE
MENDOCINO 		Repr                        
Ster                        
                       
POINT
ARENA 		Repr                        
Ster                        
                       
SAN
FRANCISCO 		Repr                         Uncommon, on rocks. Setchell and Gardner 1920 b, p. 226. Display references
Ster                        
                       
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Page dated: Mon Feb 13 21: 24: 48 2006
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