80 8. EUHYMENOPHYLLUM. § 2. LEPTOCIONIUM. 



Stipes 2'/, — S C.M. long, wiry, naked or slightly tomentose. Fronds 



c.M. long, S'/j — 4 c.M. broad, membranaceous, thin, lanceolate or longliSBminale, 

 5-pinnatifid. Pinnae contiguous, often erecto-patent, the higher fertile ones 

 more distant, abovate or lanceolate, cut down to a crisped wing into several, 

 slightly crisped pinnulae on each side. Pinnulae deeply pinnatifid again. 

 Lobes linear or oblong, simple or 2-fid. Margins of the lobes and wings 

 irregularly and minutely sinuato-denticulate; the apices of the lobes rounded 

 or trucate. Sori terminal on the lobes, 2 — 12 or more to a pinna; indusium 

 broad, deeply 2-valved;,valves orbicular; with the edge minutely and obtusely 

 denticulate. 



Java, Sumatra, /'."cyx-i-rr ^ Jvu^ \ii\'HA^ 



(38) U. physocarpum, Christ, Schum. k Laut.," Plor., deut. Sch. 

 gab., Suppl., 35, tab. I, fig. 'A, a — b. 



Near H. sabinifolium, Bk., but longer. Fronds lanceolate, not triangular, 

 ± 12 c.M. long, ± 3 c.M. broad. Pinnae short, ovate, rather distant, nu- 



