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THE FLORA OF SAN FRANCISCO. 



Latin Names. 



English Names. 



Natural Habitat. 



CRYPTOCAMOUS OR FLOWERLESS PLANTS. 



Equisetaceae. {Horse Tail Family.) 



Equisetum, L., Scouring Rush. 



E. hyemale, L., .... Schave Grass Banks. 



E. eburneum, Schr. ........... Moist Thickets. 



E. fluviatile, L. Shady Places. 



Filices. Ferns. 



Polypodium, L. 



P. Californicum, Kaulf. .......... Banks. 



P. Scouleri, Hook., ........... Rocks. 



Adiantum, L., . . . . . Maidenhair. 



A. pedatum, L., Shady Banks. 



A. Chilense, Kaulf. Shady Banks. 



Petris, L., Brake. 



P. aquilina, L., Common Brake. . . . Everywhere. 



Pellcea, Link., ..... Cliff-Brake. 



P. andromedaefolia, Hook., . Rocky Hillsides. 



P. mucronata, Eat., .......... Rocky Hillsides. 



P. densa, Hook. Shady Rocks. 



Gymnogramme, Desv., 



G. triangularis, Kaulf. Shady Hillsides. 



Woodwardia, Sm., 



W. radicans, Willd., Around Springs. 



Cystopteris Bernh. 



C. fragilis, Bernh. . Canons. 



Aspidium, Sw., 



A. munitum, Kaulf., Shady Hillsides. 



A. Californicum, Eat., Canons. 



Nephrodmm, Rich., 



N. rigidum, Desv. ... Wet Places. 



N. Felix-mas, Rich., Canons. 



H yd ropte rides. 



Azolla, Lam., 



A. Caroliniana. Floating on Pools. 



Musci. Mosses. 



Sphagnum Bill., 



S. subsecundum, Nees & Hrnsch, Swamps-Coast. 



S. subsecundum var. longifolium. 



S. auriculatum, Schp., Swamps-Coast. 



S. cymbifolium, Ehrh., Swamps-Coast. 



Ephemerum, Hpe., Meadows. 



E. serratum, Hpe., 

 Spharangium, Schp., 



S. muticum, Schp., Meadows. 



Phascum, Schreb., 



Ph. cuspidatum, Schreb., Meadows. 



