13 



Cystoptekis, Inn-nh. " Bladder fern.'' 



C. fragiUs, Birnli. -Brittle fern." Webber Lake, Cal. and 

 northward. Conuiiou, * 



WooDSiA, K. Br. •' Woodsia." 



W. Obtusa, Torr. 'Obtuse-leaved Woodsia." Mt. Graham, 

 9,000 ft., and Santa Catalina, 10,000 ft.. Ariz. Aug. '80. 



Var. nana, Lenimon. Deer park on the summit of the Santa 

 Catalina Mts. 



W. seopulina, Eat. *' Rocky Mt. Woodsia." Webber Lake, 

 Sierra Co., i'al. 



W. Oregana, Eat. ''Oregon Woodsia." Modoc lava beds. 

 Cal. to Mt. Graham. Arizona. 



W. Mexieana, Fee. ' Mexican Woodsia." Chirricahua Mts., 

 S. E. Ariz. 1881. (New to the U. S.) 



W. Plummerae, Lemmon. *' 3Irs. Lemmon's Woodsia." 

 Near Fort Bowie, Chirricahua Mts., Ariz. 1881. (New Species I) 



