116 
Jobed: one-third of the way down; sori near 
the midrib. 
Distribution: Bombay Presidency—Maha- 
bleshwar.—Ceylon, Central Provinces, 5,000- 
‘6,000 feet. 
Genus XXIII.—Dipctazium Swartz 
(Deriv. Dzplazo, I double+in allusion to the 
double indusia.) 
Veins free, some of the sori double, that i is, 
on each side of the vein, others single as in 
Asplenium. 
(a) Caudex not arborescent. Frond simply 
pinnate. 
1. D. sylvaticum. 
(6) Caudex often arborescent. Frond bi- 
pinnate. 
. (2) Stipes and all the rachises prickly 
andscaly. Veinlets 8-12 to a seg- 
ment. Sori reaching thé midrib 
but not the margin. 
2. D. asperum. 
(tz) Stipes simply scaly, rachises naked. 
Veinlets fewer, about six in number, 
