Abbott and Hollenberg 1976, p. 109, fig. 68 ( branching pattern and rhizoids ); Sakai 1964, pl. VII ( photo: habit ), p. 51, fig. 23 ( branching pattern and rhizoids ); Scagel 1966, pl. 46, fig. E ( terminal cell of branchlet ), pl. 48, fig. B ( terminal portion of branchlet ), fig. C ( branching pattern )
Pacific Coast Distribution:
Neva I ., near Chichagof I ., Alaska ( Lindstrom 1977, p. 22 ); British Columbia ( Langara I ., Queen Charlotte Is.: Garbary et al. 1980: 322; Ucluelet and Amphitrite Pt ., near entrance to Barkley Sound, Vancouver I.: Scagel 1957, p. 55 ); Washington ( Neah Bay: Scagel 1957, p. 55; Seattle: Thom et al. 1977, p. 269 ); Oregon ( G. Hansen 1997, p. 187 ); Humboldt Co ., Calif. ( HSC 3262 ); Mission Bay, San Diego, Calif. ( Collins et al. 1900 [ 1895 & ndash; 1919 ], no. 729 )
Chromosomes:
Koshizaka 1978
Biology/Ecology:
Thom 1980 a, p. 9; Koshizaka 1978; Rigg and Miller 1949
J
F
M
A
M
J
J
A
S
O
N
D
BRITISH COLUMBIA
Repr
Uncommon, on stones and shells, in the low, mid, and upper intertidal. Scagel 1957, p. 55. Scagel 1966, p. 93. Garbary et al. 1980, p. 322.