< 19 ) 
a. costatum. F. B. L 222 North India. 
Loc. Himalayas 3500 ft. Simla, Glen. Masuri. Moossy falls 
Kumaon. Mishmi. Nepal. Sylhet. Ghurwal. Bedd F. B. I. 220. 
10 . SL 2-4 ft. or more, pin. lobed 1 line deep, text, coriaceous 
veinlets 15-20 rrtuHilineatam. 
Loc. Assam. Gowhatti. Bhotan. Sylhet. Sikkim. Parasnath. 
Pundua. Kumaon to 3000 ft. Bedd F. B. I. 231 and 3. 
B. Stems articulated at point of junction with Rhizome 
Eremobroid series. Sori terminal on veins. 
/Veins free (Eupolypodium). 
* Frond pinnatifid. 
•f Lobes reaching nearly down to main rachis. 
11. St. tufted, short, fringed with soft hairs, surface ciliated. 
Khasiainum. 
Loc. Trees Khasya and Assam 3—4000 ft. Bedd F. B. I. 173. 
** Frond pinnate. 
■J* Pin. close, casually confluent at base. 
Fr. half inch or less br. 12-13. 
12. St. densely tufted, having sori 1 to each pin. trichomanoides 
Loc. Sikkim Bedd F. B. I. 2. 
13. Rhiz. short creeping scaly, sori 2-5 to each pin. medial 
Farvulum. 
Loc. Trees, N. India to 8,500 ft. 
Fr. More than half inch broad, flaccid, pendulous. 
14. St. densely tufted hairy, surface villose, sori 1 to each 
tooth Subjalcatwm __ 
Loc. Himal. Kumaon 8-8500 Sikkim Bedd F. B. I. 70 and 189. 
*** Fronds tri-quadripinnatifid. 
15. Rhiz. wide creeping scaly ; st. and rachis naked glossy 
fr. subdeltoid. dareceforme 
Leucostegia Hookeri Bedd. F. B. I., 95 Polyp. Clarkei F. B. I. 
174. 
Loc. Khasia. Sikkim. Moulmein. 
