436 86a. leptochilus. § 1. poecilopteeis. 



(17) li. Zollinger!, Tie. 



Perhaps a firmer and more copiously pinnate form of L. diversifolius 

 C. Clir. only. 



(18) Ij. scalpturatiis, c. Chr. 



Also in Malacca. 



§ 2. CHRYSODIUM. 



(19&) li. rizalianiifi, Christ} L. no7'malis, Gopel, C. Chr., Ind. 

 Fil., Suppl., p. p. 



(21c) E4. sumatranus, ». A. v. R., in Bull. Btz., 1916, XXIII, 

 15, tab. II, fig. ] a — b. 



Rhizome creeping, the scales fuscous, crisped, subdenticulate. Stipes 

 more or less distant, erect, slender, 3 — 15 cm. long, provided with 

 scattered, deciduous squamules. Barren fronds subulate-lanceolate, + 

 14—15 cm. long by ^/^ — 1 cm. broad, subentire to obliquely subsinuate- 

 denticulate, narrowed very gradually towards the long acute apex, 

 sometimes prohferous near the tip, the base equally or obliquely cuneate. 

 Texture papyraceous ; surfaces naked ; main veins oblique, indistinct, often 

 hardly detectable ; areolae irregular ; no free veinlets. Fertile fronds much 

 smaller, 6 — 7 cm. long, 4 — 5 mm. broad, less acute, on the longer stipes. 



Sumatra. 



(22) Mu. la iiceolattis), Fie; — var. normalis ; L. normalis, Gopel, 

 C. Chr., Ind. Fil., Suppl., p. p. 



§ 3. LOMAGRAMMA. 

 Omit this section, it being referred to the genus Lomagramma. 



S6c. LOM.A.GrIS-J\.M:]\I.A., J. Smith. 



Sporangia more or less densely crowded over the under surface of 



