BOTANY. 03 



CRYPTOGAMOUS PLANTS. 



EQUISETACE.E. 



Equisetum hyemale, Linn. Canoe creek, Northern California. Fertile stems sometimes 

 paniculately branched at the summit ; each branch bearing a terminal head of fructification. 

 Equisetum fluviatile. On the Columbia river and San Francisco, California. 

 Equisetum eburneum, Schreb. 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. 

 Aspididm munitum, Kaidf. Cascade mountains. In fine fruit ; September. 

 Aspidium DILATAT0M, Swartz, Syn. Fil. Cascade mountains, 0. T. ; September. 

 Allosorus acrostichoides, Presl. On congealed lava, passes of the Cascade mountains. 

 Cheilanthes vestita, Swartz. A dwarf state of the plant ; in tufts on rocks, Cascade moun- 

 tains ; altitude 7,000 feet ; September. 



Bleciinum boreale, Swartz. Cascade mountaius ; latitude 44° ; September. 

 Pteris Aquilina, var. lanuginosa, Bong. McCumber's ; July. 



III. MOSSES AND LIVERWORT; 



BY W. S. SULLIVAN T. 



JlUSCI. 



Sphagnum molluscum, Brack. Cascade mountains, 0. T. 



Sphagnum acutifolium, Ehrh. Bogs on Columbia river, 0. T. 



Sphagnum squakkosum, Pers. Bogs, Cascade mountains, 0. T. 



Polytrichum juniperinum, Hedw. Cascade mountains, 0. T. Common. 



Aulacomnion androgynum, Sohw. Cascade mountains, 0. T. 



Mnium punctatum, Hedw. Cascade mountains, 0. T. 



Orthotricum Lyelli, Hook. & Tayl. Var. foliis longioribus. Cascade mountains, 0. T. 



Weisia ciRRnATA, Hedw. Cascade mountains, 0. T. 



Dicranum, (sp. undeterminable.) 



Neckera Menzlssii, Hook. Cascade mountains, 0. T. 



Hypntjm splendenSj Hedic. Cascade mountains, 0. T. 



Hypnum Oreganum, Sail . Cascade mountains, 0. T. 



Hypnum TRIQUETRUM, Linn. Cascade mountains, 0. T. 



HYPNUM NUTTALLII, WUs. 



Hypnum ? Cascade mountains, 0. T. 



Ih'PNlM UNDUMTUM, Lin,i. 



Hypnum brevirostue ? Cascade mountains, 0. T. 



