OF PACIFIC COAST MOSSES. 13 
76. B. ruralis, Hedw. 
Hab. on rocks and trunks of trees from the plains to the mountains, very 
common, Lol., Big., Brew., Lyall. 
Var. gyantea, caule elongato, foliis e basi squarroso reflexis ; areolatione papil- 
losa, papillis elongatis, furcatis ; costa dorso spinuloso-rugosa. 
Hab. on moist rocks, Yosemite Valley, Bol. 
. B. Muelleri, Brch. 
Hab. same as the former, especially common in the plain, Biy., Bol., Brew., Lyall. 
1 
~I 
GRIMMIACE/E. 
GRIMMIA, Ebrh. 
78. G. Scouleri, C. Mull. 
‘coulerta aquatica, Hook. 
Hab. on granite rocks in Merced River, at Clark’s, near the Big Trees, sterile, 
Bol. ; in Columbia River, near Fort Colville, Lyall. 
79. G. conferta, Funk. 
Hab. on metamorphic rocks, Mt. Diablo, Bel.; rocks in caiions near Green 
Valley, Brew. 
80. G. apocarpa, Hedw. 
Hab. on rocks, Yosemite Valley, Bol. ; crossing of the Colorado, on rocks, 
Big.; N. W. America, Lyall, Douglas. 
Var. rivularis, Breh. & Schp. 
Hab. on wet rocks, Yosemite Valley, Bol. 
Sl. G. pulvinata, Smith. 
Hab. on metamorphic limestone-boulders, near Russian River, Ukiah ; 
around Clear Lake, Bol.; rocks on Bill William’s Fork, Big.; Fort 
Colville, Lyall. 
82. G. contorta, Wahl. 
G. uncinnata, Kaulf. 
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, Pol. 
84. G. trichophylla, Grey. 
Hab. on rocks, Redwood hills, common in California, Bol., Big.; Van- 
couver Island, Lyall. 
85. G. ancistrodes, Dur. & Mont. 
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