BOTANY. 
93 
CRYPTOGAMOUS PLANTS. 
EQUISETACEiE. 
Equisetum iiyemale, Linn. Canoe creek, Northern California. Fertile stems sometimes 
paniculately branched at the summit; each branch hearing a terminal head of fructification. 
Equisetum fluviatile. On the Columbia river and San Francisco, California. 
Equisetum eburneum, ScJireb. Coast mountains south of San Francisco. 
FILICES. 
Adiantum tenerum, Willd. Near San Francisco, California. 
Adiantum pedatum, Linn. Cascade mountains, 0. T. ; range south of the Columbia. 
Aspidium munitum, Kaulf. Cascade mountains. In fine fruit; September. 
Aspidium dilatatum, Sivartz, Syn. Fil. Cascade mountains, 0. T. ; September. 
Allosorus acrostichoides, Presl. On congealed lava, passes of the Cascade mountains. 
Cheilantiies vestita, Sivartz. A dwarf state of the plant; in tufts on rocks, Cascade moun¬ 
tains ; altitude 7,000 feet; September. 
Bleciinum boreale, Sivartz. Cascade mountains ; latitude 44° ; September. 
Pteris Aquilina, var. lanuginosa, Bong. McCumber’s ; July. 
III. MOSSES AND LIVERWORTS. 
BY W. S. SULLIVANT. 
MTJSCI. 
Sphagnum molluscum, Bruch. Cascade mountains, 0. T. 
Sphagnum acutifolium, Ehrh. Bogs on Columbia river, 0. T. 
Sphagnum squarrosum, Pers. Bogs, Cascade mountains, 0. T. 
Polytrichum juniperinum, Hediv. Cascade mountains, 0. T. Common. 
Aulacomnion androgynum, Sclav. Cascade mountains, 0. T. 
Mnium punctatum, Hediv. Cascade mountains, 0. T. 
Orthotricum Lyelli, Hook. & Tayl. Yar. foliis longioribus. Cascade mountains, 0. T. 
Weisia cirrhata, Hediv. Cascade mountains, 0. T. 
Dicranum, (sp. undeterminable.) 
Neckera Menziesii, Hook. Cascade mountains, 0. T. 
Hypnum splendens, Hediv. Cascade mountains, 0. T. 
Hypnum Oreganum, Suit. Cascade mountains, 0. T. 
Hypnum triquetrum, Linn. Cascade mountains, 0. T. 
Hypnum Nuttallii, Wits. 
Hypnum -? Cascade mountains, 0. T. 
Hypnum undueatum, Linn. 
Hypnum brevirostue ? Cascade mountains, 0. T. 
