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. 



TRIBE II. DiCKSONigJG 



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. Peri, 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. 



