266 CARDOT AND THERIOT [36] 



Barbula aciphylla Br. eur., fasc. 13-15, p. 42, pi. 26. 



Yakutat Bay (Trelease, 1746 in part); Muir Glacier (Trelease, 

 1802). New to Alaska. 



Number 1802 is a rather badly characterized form, which can be 

 ascribed to B. aciphylla, but which has also some relationship with 

 B. ruralis Hedw. 

 Barbula ruralis Hedw. Fund., n, p. 92. 



From Agattu Island (U. S. S. Albatross Exped., 42). 



A form having the facies of B. muelleri Bruch. 



'Mr. Kindberg has described from Alaska a B. subctineifolia and a B. ruralis 

 subsp. alaskana, of which we have seen no specimens. 



Family GRIMMIACE.E. 



Grimmia apocarpa Hedw. Descr., i, p. 104, pi. 39. 



From Juneau (Trelease, 2183); Muir Glacier (Trelease, 2432); 

 Kodiak (Trelease, 2215); Hall Island (Trelease, 2128); St. Paul 

 Island (Trelease, 2079). 



Grimmia apocarpa gracilis Web. & Mohr, Taschenb., p. 131. 



From White Pass (Trelease, 2493) ; Muir Glacier (Trelease, 1789, 

 2454) ; Hidden Glacier Inlet, Yakutat Bay (Trelease, 1790, 2058) ; 

 Kodiak (Trelease, 1788) ; Hall Island (Trelease, iSSo). 



Grimmia apocarpa alpicola Hook. & Tayl. Muscol. brit., p. 87. 



From Portage Bay (U. S. S. Albatross Exped.) ; Cape Fox (Tre- 

 lease, 2386) ; St. Paul Island (Trelease, 2080). 



A" form allied to this variety by the dimension of its spores, but 

 differing from it by its sharp pointed leaves, the upper ones ending in 

 a hyaline point, was collected at Wrangell (Canby, 471) ; Cape Fox 

 (Trelease, 2385) and at Hot Springs, near Sitka (Trelease, 2495). 

 Grimmia apocarpa rivularis Web. & Mohr, Taschenb., p. 129. 



From Muir Glacier (Trelease, 2424, 2494) ; Yakutat Bay (Tre- 

 lease, 2324). 



Grimmia conferta Funck, Moostaschenb., p. 18, pi. 12. 



From St. Paul Island (Trelease, 24700:) ; St. Matthew Island (Tre- 

 lease, 2167). 



Seems to belong to G. conferta by the short, hemispherical capsule, 

 but the peristome is wanting. 



Grimmia maritima Turn. Muscol. hib., p. 23, pi. 3, f. 2. 



From Virgin Bay (Trelease, 2303) ; Port Wells (Trelease, 2279) ; 

 Yakutat Bay (Trelease, 2325); Kodiak (Trelease, 2205, 2216); 

 Agattu Island (U. S. S. Albatross Exped., 62). New to Alaska. 



