64 
MUSCI APPALACHIAN!. 
320. Brachythecium rivulare, var. 1. 
Hab. Banks of rivulets, with the preceding. 
321. Brachythecium rivulare, var. 2. 
Foliis secundis brevioribus ssepff'bicostatis. 
Hab. On rocks in rivulets, Northern New Jersey ; sterile. 
322. Brach3rthecium rivulare, var. 3. 
Hab. On wet rocks, sterile. 
323. Brachjrthecium Starkii. 
(Brid.') — Bryol. Burop. VI. t. 541. 
Hab. On old logs, in the Greenwood Mountains and at the Delaware 
Water Gap, New Jersey ; also on Sams Point Mountain, New York ; 
rare. 
324. Brachythecium velutinum. 
(Xmn.) — Bri/ol. Europ. VI. t. 538. 
Hab. On the ground in woods, not frequent. 
325. Brachythecium plumosum. 
(^Linn.') — Bryol. Europ. VI. t. 537. 
Hab. On rocks in rivulets and damp ravines, very common. 
326. Brachythecium plumosum, var. 1.' 
Hab. On exposed rocks along rivulets, Palisades, New Jersey. 
327. Brachythecium plumosum, var. 2. 
Hab. On shaded dry rocks and stones and on the ground in woods ; 
common. 
