34 
Cooesi, Kumbarwada, Devimunni, Sumkund, 
Nilkund, Sirsi, Tyagli, Hoolgeri, Munchekerri, 
Harshikuta, Katgal, Yan. 
Western Hills of the Madras Presidency up 
to 4,000 feet; North Arcot and Cuddapah 
Hills; Jeypore; Himalayas, very common in 
Sikkim, Nepal, etc. ; Burma and Ceylon. 
Tripe II.—DiIcKsonic£ 
Sori round, at the back or apex of a vein; 
indusium inferior, leathery, mounted on a 
stalk, covering the whole sorus and _ bursting 
irregularly, or cup-shaped, entire or two-lipped. 
Veins free or anastomosing. 
Genus IV.—Peranema Don. 
(Deriv. Pert, around; nema, a thread—in 
allusion to the thread-like stalk on which the 
sorus is raised.) 
Sori round, arising from the back of a vein 
or veinlet; indusium inferior, globose, at first 
enclosing the sorus, ultimately splitting verti- 
cally into two lips. Veins free forked, termi- 
nating within the margin into clavate (club- 
shaped) apices. 
