216 



33. nTJMJSJTA., Cavanilles. 



§ 1. EUHUMATA. 



(2a) H. niici'osora, Copel., in Philipp. Journ., VII'^, 55, tab. IV. 



Rhizome wiry, wide-creeping, the scales castaneous, needle-pointed. 

 Stipes scattered, + 4 — 7 cm. long, sparingly scaly. Fronds subulate, to 

 18 cm. long, narrowed gradually from a truncate base ± I '/a — 1^/4 cm. 

 broad, the edge entire or crenated towards the apex, lobed at the middle, 

 cut down nearly to the costa in the lower part; lobes rounded or truncate, 

 the largest + 1 cm. broad. Texture rigidly coriaceous; surfaces naked; 

 veins distinct, forked. Sori small, to 12 to a lobe. 



Mindanao. 



(3a) O. Brooksii, Copel., in Philipp. Journ., VII^, 64. 



Rhizome wiry, calcareous, densely scaly. Stipes ± 7 — 10 cm. long, 

 slender, provided with a few scattered, caducous scales. Fronds uniform, 

 10— 12 cm. long, 4 — 5 cm. broad, 2-pinnatifid, the rachis thick. Pinnae 

 lanceolate, acute, the lower short-stalked, often shorter and sometimes a 

 little narrower than the next following. Lobes oblong, entire, the higher 

 reduced to obtuse teeth. Texture coriaceous; surfaces naked. Sori 

 placed in the sinuses of the teeth; indusium broad. 



Borneo. 



(4) H. scissilifolia, jaett. 



Singapore^ Java., Celebes, Neio Guinea to Fyi. 



(5) H. parvula. Melt.; Leucostegia parvula, J. »S?h.., in Journ. Str. 



Br. R. A. Soc, 1908, SO, 16. 



(5a) H. iniiiuscula, r. A. v. R.; H. repens, Diels, var. minuscula, 

 Christ, in PhiHpp. .Journ., IIF, 272. 



Stipes short, 2 — 3 cm. long, slender. Fronds very small, + 2% cm. 

 long, + 2 cm. broad, shortly and broadly lobed. — Resembling H. parvula 

 Mett. but the fronds not finely divided. 



Luzon. 



(6) H. pinnatificia, Bedd. 



Also in Sumatra, 



