626 HISTORY OF PASADENA. 



AMBLYSTEGIUM Schrimp. 



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

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



PTERIDOPHYTA. 



CLASS I. FILICIN^. 

 Order Filices. Fetns. 



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. 

 WOODWARDL\ 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. (Coffee-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. Abuudant, 



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^uly. 

 NOTHOL-^NA R. Br. 



N. NEWBERRYi 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. CAi^iFORNicuM Kaulf. A. S. , S. G. Mts. Com December— June. 



Order SalviniacecE . 

 AZOLLA Lam. 



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



CLASS II. EQUISITIN^E. 

 Order Eqiiisetacece. 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^], CLUB-MOSSES. 



Order Sela^iriellacece . 



SELAGINELLA Beauv. Little Club-moss. 



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



