discovered or described since 1874. 31 



and Nuevo Leon, 1880, Palmer, 1378. Near C. fragrans, 

 Sw. 



17. C. arabica, Decaisne. Somali-land, Hildelrandt, 1489. 



18*. C. Cooperae, Eaton, Ferns North Amer. 7, tab. 2, fig. i. Cali- 

 fornia and North Mexico. 



18*. C. Streetiae, Baker; Notochlaena Sfreetiae, Baker, in Journ. 

 Linn. Soc. XVI, 204. Madagascar, Mrs. Street. Habit and 

 texture of the small forms of Hypolepis bergiana. 



19*. C. heterotricha, Anders., in Eugen. Reise, 40. Charles Island, 

 Galapagos group. Near C. Macleanti, Hook. Not seen. 



22*. C. Delavayi, Baker, n. sp. Stipes tufted, hairy, castaneous, 

 5-6 in. long. Frond deltoid or oblong-deltoid, tripinnatifid, 

 | ft. long, 2-3 in. broad, moderately firm, green on both sur- 

 faces, finely pubescent. Lower pinnae the largest, deltoid, 

 petioled. Pinnules deltoid, -f in. broad, cut down nearly to 

 the rachis into contiguous oblong lobes. Indusium continuous, 

 rigid, drab-brown, crenate. Yunnan, Delavay. 



23*. C. trichophyUa, Baker, n. sp. Stipes tufted, pubescent, brown, 

 45 in. long. Frond oblong-lanceolate, tripinnate, moderately 

 firm, densely pilose, a foot long, 34 in. broad ; main rachis 

 flexuose. Pinnae deltoid or oblong-deltoid, the longest 2 in. 

 long, mostly patent or even rather deflexed; final segments 

 linear-oblong, i J- in. long. Indusium broad, pale, persistent. 

 Yunnan, Delavay. 



24*. C. Pringlei, Davenport, in Bull. Torrey Club, 1883, 61, tab. 34. 

 Mountains of South-East Arizona, Pringle. 



24*. C. longipila, Baker, n. sp. Stipes tufted, wiry, brown, 1-4 in. 

 long, densely clothed with long soft white hairs, as are the 

 rachis and lamina. Fronds oblong-lanceolate, tripinnate, 3-4 

 in. long. Pinnae lanceolate-deltoid, rather ascending, more 

 produced on the lower side. Ultimate segments oblong, 

 crenate-pinnatifid, subbullate, under \ line broad. Sori round, 

 very minute, finally confluent. Central Mexico, 6000-8000 

 ft., Parry 6f Palmer, 989. Near C. viscosa, Kaulf., but hairs 

 longer, not glandular, and fronds oblong-lanceolate, not 

 deltoid. 



26*. C. Clelandi, F. M. & Tate, in Trans. Roy. Soc. South Austral. 

 1887. South Australia: west of Spencer gulf. Habit of 

 Pellaea pilosa and Bojeri, Not seen. 



