213 
discovered or described since 1874 . 
the pinnae and pinnules beneath. Pinnae lanceolate-deltoid, 
the central |-f in. long; tertiary segments small, round, 
bullate. Central Mexico, Parry § P 'aimer , 999. 
43*. C. Clevelandii, Eaton, Ferns North Amer. 89, tab. 12, fig. 2. 
California. 
43*. C. cinnamomea, Eaton, in Proc. Amer. Acad. XVII, 186. 
Myriopteris rufa , Fde. Mexico, Schaffner , 91. 
47*. C. intermedia, Baker; Myriopteris intermedia , Fourn., in Bull. 
Soc. Bot. France, 1880, 328. Mexico, Schaffner. 
48 *. C. peruviana, Baker; Plecosorus peruvianas, Fee, Gen. Fil. 195. 
Stipes brown, tufted, nearly naked, 6-8 in. long. Frond 
oblong-lanceolate, bipinnate, a foot long, subrigid, green and 
glabrous on the upper surface, densely paleaceous beneath. 
Pinnae many, lanceolate, 1J-2 in. long, cut down to the 
midrib into oblong crenate pinnules with much indexed edges. 
Sori filling up nearly the whole under surface of pinnules. 
Peru, Pavon. Very distinct. 
53. C. farinosa, Kaulf. For an account of the Indian forms see Mr. 
H. F. Blanford’s paper on the Silver Ferns of Simla, read before 
the Simla Natural History Society, June 25, 1886. I cannot 
separate specifically C. anceps and C. grisea, there described, 
nor from the descriptions, the Mexican Aleuritopteris Sehaff- 
neri, Fourn. in Bull. Soc. Bot. France, 1888, 328; nor the 
Japanese C. Brandtii, Franch. et Savat. Enum. Jap. II, 620. 
53*. C. Palmeri, Eaton, in Proc. Amer. Acad. XXII, 464. Jalisco, 
Mexico, Palmer , 223. 
Genus 30. Pellaea Link. 
12*. P. eambodiensis, Baker, n. sp. Stipes densely tufted, slender, 
castaneous, naked. Frond glabrous, chartaceous, lanceolate- 
deltoid, 2-3 in. long, an inch broad, bipinnatifid or bipinnate. 
Pinnae 5-6-jugate below the pinnatifid apex, the lowest the 
longest, produced on the lower side, subdeltoid, broadly 
obtusely lobed. Veins free, branched. Indusium pale, gla- 
brous. Cambodia, Godefroy-Lebeuf, 860. Habit of P.nitidula r 
much less compound. 
13*. P. Biedelii, Baker, n. sp. Habit of P. burkeana. Frond rigid, 
bipinnate. Segments linear, with enrolled margins. Central 
Brazil, Riedel. 
