626 HISTORY OF PASADENA. 



AMBLYSTEGIUM Schrimp. 



A. IRRIGUM Hook. & Wils. Moist soil in R. C. None bearing sporogouia collected. 

 A. SERPENS (Linn.) B. & S. Com. along streams. February — May. 



PTERIDOPHYTA. 



CLASS I. FILICIN.E. 

 Order Filices. Ferns. 



CYSTOPTERIS Bernh. Bladder-fern. 



C. FRAGILIS Bernh. L. St. A. C, Rare. January — July. 

 ASPIDIUM Swz. Shield-fern. 



A. MUNiTUM Kaulf. M. C, R. C, Eaton C, Mt. L., W. Pk. 



A. RiGiDUM Swz. var. argutum Eat. A. S., S. G. Mts., Com. 

 ASPLENIUM Linn. Spleenwort. 



A. TRiCHOMANES Linn. var. incisum Moore. M. C, L. St. C. Not. common. 

 WOODWARDIA Smith. Chain-fern. 



W. RADiCANS Sm. O. K., A. S., M. C, R. C, Eaton C, L. St. A. C. 

 PELL.^A Link. Cliff brake. 



P. ANDROMED^FOLiA Fee. (CoflFee-fern. ) O. K., A. S., S. G. Mts. Com. 



P. ORNiTHOPUS Hook. (Bird-foot-fern.) A. S., S. G. Mts. Com. 

 PTERIS Linn. Brake. 



P. AOUiLiNA Linn. (Common brake.) O. K., A. S., M. C, R. C. Com. Janu- 

 ary — October. 

 ADIANTUM Linn. Maidenhair. 



A. CAPiLLUS-VENERis. Linn. (Venus' Hair.) M. C, R. C, E. C. Abundant. 



A. EMARGINATUM Hook. O. K., A. S. Abundant, January — ^June. 



A. PEDATUM Linn. L. St. A. C. Rare. 

 CHEILANTHES Swz. 



C. CALiFORNiCA Mett. (Lace-fern.) A. S., S. G. Mts. Com. 



C. MYRIOPHYLLA Desv. Mt. L., W. Pk. Com. above 4,000 feet. December — ^July. 

 NOTHOL^NA R. Br. 



N. NEWBERRVi Eat. (Cotton-fern.) Echo Mt. Rare. 

 GYMNOGRAMME Desf. 



G. TRIANGULARIS Kaulf. (Golden-back fern.) O. K., A. S., S. G. Mts. Decem- 

 ber — April. 

 POLYPODIUM Linn. Polypody. 



P. CALiFORNicuM Kaulf. A. 8., S. G. Mts. Com December — ^June. 



Order Salviniacea;. 

 AZOLLA Lam. 



A. FltlcULOlDES Lam. O. K., A. S. Abundant. June — August. 



CLASS II. EQUISITIN.S:. 

 Order Equisetacece. Horse-tails. 



EQUISETUM Linn. Horse-tail. Scouring-rush. 



E. MEXICANUM Milde. A. S., M. C: January — March. 



E. ROBUSTUM A. Br. A. S., M. C, R. C. , E. C. 



E. TELMATEIA Ehrh. O. K., A. S. Abundant. January — October. 



CLASS III. LYCOPODIN^E. CLUB-MOSSES. 



Order Selaginellacecc. 



SELAGINELLA Beauv. Little Club-moss. 



S. RUPESTKis (L.) Spring. A. S., S. G. Mts. Common. January— March. 



