Postelsia 219 
however, were collected by Macoun on Salt 
Spring Island, in the Gulf of Georgia, and 
not on Vancouver Island itself. These speci- 
mens differ from the true A. tenella of eastern 
North America; they are referred by Under- 
wood to A. gracilis, but according to Stephani 
they represent the type of a new species, which 
he names Fimbriaria Macounit. 
4. Conocephalum conicum (1.) Dumort. 
Comox (Macoun). Port Renfrew (Miss 
Gibbs). M. 4. 
5. Marchantia polymorpha L. Goldstream 
and Cedar Hill, near Victoria (Macoun). 
Broughton Strait (Trelease). Port Renfrew 
(Miass“Gibbs)= 2.27, Ms. 
MEWZGERIACEA 
6. Riccardia latijrons (Lindb.) Parson’s 
Mountain, Sea’s Farm and Cedar Hill, near 
Victoria; Comox; Nanaimo (Macoun). Port 
Renfrew (Miss Gibbs, Skinner). P. 26, M. 4. 
7. Riccardia mulitfida (L). S. F. Gray. 
Goldstream, near Victoria; Comox (Macoun). 
Port Renfrew (Miss Gibbs, Miss Hone). P. 26, 
