122 
VICTORIA MEMORIAL MTJSEUM. BULLETIN NO. 
L. obscura (Ag.) Falkenberg. Setckell & Gardner, 1903, 
p. 329; P. B.-A., No. 1096, not 1600. (243) Departure bay, 
Macoun. In similar stations to the preceding species, but taller 
and looser, and with 10-18 pericentral cells, while L. villum 
has four only. 
Rhodomela lycopodioides (L.) Agardh. A very variable 
circumpolar species, represented here by, 
Forma tenuissima (Rupr.) Kjellman. Setchell & Gardner, 
1903, p. 332. Port Renfrew, Butler & Policy; Victoria, Cape 
Lazo, Macoun. 
R. larix (Turn.) Agardh. Setchell & Gardner, 1903, p. 330; 
Harvey, 1853, p. 24; P. B.-A., Nos. 241, 1699. Esquimalt, 
Harvey; Amphitrite point, Victoria, Macoun; Port Renfrew, 
Butler & Polley. 
Odonthalia floccosa (Esper) Falkenberg. Setchell & Gard- 
ner, 1903, p.333; Harvey, 1853, p. 24, as Rhodomela floccosa;, 
Victoria, Departure bay, Macoun; Fuca strait, Harvey. A 
very variable species; besides the typical form we have: — 
Forma comosa Setchell & Gardner, 1903, p. 334, PL XXVII, 
fig. 50. Departure bay, Ucluelet, Macoun; Port Renfrew, 
Butler & Polley. 
Forma macracantha (Kutz.) Setchell & Gardner, 1903, p. 335. 
Port Renfrew, Butler & Polley. 
O. lyallii (Harv.) J. G. Agardh. Setchell & Gardner, 1903, 
p. 335; P. B.-A., No. 940; Tilden, Centuries, No. 319, as 
Laurencia grevilleana. Fuca strait, Harvey, as Rhodomela 
lyallii ; Victoria, Cape Lazo, Macoun. 
O. kamtsohatica (Rupr.) J. G. Agardh. Setchell & Gardner, 
1903, p. 336. Vancouver, Lichtenthaler; Victoria, Macoun; 
Port Renfrew, Butler & Polley. 
O. aleutica (Ag.) J. G. Agardh. Setchell & Gardner, 1903, 
p. 333; P,. B.-A., No. 1147; Tilden, Centuries, Nos. 314, 315, 
as Rhodomela floccosa. Victoria, Qu&licum, Macoun; Port Ren- 
frew, Butler & Polley. 
O. semicostata Setcheil & Gardner, 1903, p. 336, PL XXVI, 
XXVII; P. B.-A., No. 941; Tilden, Centuries, No. 312, as 
O. dentata. Victoria, Macoun. There is a question as to whe- 
ther this plant is the same as O. semicostata of Mertens. It is 
certainly the plant, described under that name by Setchell & 
Gardner, and distributed in P. B.-A., No. 941. 
