OF PACIFIC COAST MOSSES. 13 



70. B. ruralis, Hedw. 



Hab. on rocks and trunks of trees from the plains to the mountains, very 

 common, BoL, Big., Brew., LyaU. 

 Var. gigantea, caule elongato, foliis e basi squarroso reflexis ; areolatione papil- 

 losa, papillis elongatis, furcatis ; costa dorso spinuloso-rugosa. 

 Hab. on moist rocks, Yosemite Valley, BoL 



77. B. Muelleri, Brch. 



Hab. same as the former, especially common in the plain, Big., BoL, Brew., LyaU. 



GRIMMIACEiE. 



GBIMMIA, Ehrh. 



78. G. Scouleri, C. Mull. 

 Scouhria aquatica, Hook. 



Hab. on granite rocks in Merced River, at Clark's, near the Big Trees, sterile. 

 BoL ; in Columbia River, near Fort Colville, LyaU. 



79. G. conferta, Funk. 



Hab. on metamorphic rocks, Mt. Diablo, BoL; rocks in canons near Green 

 Valley, Brew. 



SO. G. apocarpa, Hedw. 



Hab. on rocks, Yosemite Valley, BoL ; crossing of the Colorado, on rocks, 

 Big.; N.W.America, LyaU, Bought*. 

 Var. ricularis, Brch". & Schp. 



Hab. on wet rocks, Yosemite Valley, Bol. 



81. G. pulvinata, Smith. 



Hab. on metamorphic limestone-boulders, near Russian River, Dkiah ; 

 around Clear Lake, BoL; rocks on Bill William's Fork, Big. ; Fort 

 Colville, LyaU. 



82. G. contorta, Wahl. 



G. uncinnata, Kanlf. 



Hab. Big Tree grove, BoL 



I have received one specimen only with deoperculate capsule. The form of 

 the leaves, their reticulation, the black color of the plants, and the small, slightly 

 inclined capsule, mark the identity of this species. 



83. G. Muhlenbeckii, Schp. 



Hab. on a rock, specimen from Mt. Dana, 11,500 feet, Bol. 



84. G. trichophylla, Grev. 



Hab. on rocks, Redwood hills, common in California, Bol., Bi>j;. ; Van- 

 couver Island, LyaU. 



85. G. ancistrodes, Dur. & Mont. 



(13) 



