Vol.1] Set cli ell- Gardner. — Algie of Korihwesiern America. 851 



Prionitis Lyallii f. lanceolata Harvey. 



Esquimalt, B. C, Hari'eij {\^^-2, p. 178). 



Prionitis Lyallii f. ornata Harvey. 



Esquimalt, B. C, Harvey (1862, p. 178) ; west coast of Whid- 

 bey Island, Wash., N.L.G., No. 638! , aud in Collins, Holden and 

 Setehell, P. B.-A., No. 949! 



The specimen distributed corresponds fairly well to the 

 description of Harvey, except that it is much more branched and 

 of firmer texture. Miss Tilden has distributed a scrap nnder No. 

 204 of her American Algfe which may ]:)elong- here. It came from 

 Port Orchard, Kitsap County, Wash. 



Prionitis Lyallii f. normalis Harvey. 



Esquimalt. B. C, Harceij (1862, p. 178); Penn's Cove, near 

 Coupeville, east coast of Whidbey Island, Wash., X.L.G., No. 

 65!; near Seattle, Wash.. Tilden, No. 802!, under Farloiria 

 foitiprcssa . 



We have been able to examine a cotype of this form in Herb. 

 Farlow and can refer the specimens quoted above with confidence. 



Prionitis Lyallii f. gladiata Setehell. 



Port Renfrew, B. C, Butler and PoUey, No. 75. 



Prionitis Lyallii f. densissima Harvey. 



On rocks in tide ])ools, njjper litoral zone. Esquimalt, B. C, 

 Harvey I (1862, p. 174), X.L.G., No. 689!, and in Collins, 

 Holden and Setehell, P. B.-A., No. 948!; Port Renfrew, B. C, 

 Butler aiul Polley, No. 119!; Fairhav^n, Wash., N.L.G., No. 

 78! ; Whidbey Island, Wash., N. L.G.I; San Juan Island, Wash., 

 Tilden, No. 808!, under Prionitis lanceolata. 



These plants agree well with a specimen from Harvey in 

 Herb. Farlow. 



Prionitis Lyallii f. intermedia Hai-vey. 

 Esquimalt, B. C, Harvey (1862, p. 174). 



Prionitis Lyallii f. dilatata Harvey. 



Esquimalt, B. C, Harvey (1862, p. 174). 



