APPENDIX. 517 



606. r>ICTYOI»TEPMS, Pt-egl. 



§ 1. ARCYPTERIS. 



(11) D. labrusca, v. A. v. n. 



Omit the variety ternata. See No. lie. 



(11&) D. Brooksiae, v. A. v. R, in Ball. Btz., 1916, XXIII, 9. 

 Omit this, it being a form of Pleopeltis ZoUingeriana v. A. v. R. 



(He) D. itnsakenibang-aiia, ». -A. ». «.,• D. labrusca, v. A. v. R., 

 var. ternata, v. A. v. R., in Bull. Dep. Agr. I. N., 1908, 16, tab. I; 

 Polypodium Labrusca, Rac. (not Hk.), Flor. Btz., I, 90; NephrocUum 

 Labrusca, Rac, in Bull. Ac. Crac, 1902, 61, p. p. ; Aspidium misakem- 

 bangana, v. A. v. R., MS. in Herb. Bog. 



Rhizome short-creeping, the scales crowded at the apex, linear- 

 subulate, fuscous. Stipes aggregate, 15 — 25 cm. long, blackish and 

 sUghtly scaly at the base. Fronds 3-partite or 3-foliolate, 15 — 20 cm. 

 long, 12 '/j — 15 cm. broad, cordate at the base. Central segment 3-fld at 

 the base with the central lobe 3-angular, acuminate, sinuate, the lateral 

 lobes suberecto-patent, subsubulate, bluntish or acute, entire or subentire; 

 lateral segments spreading or suberecto-patent, free or connected with 

 the central one, obliquely lanceolate-ovate, acuminate, entire or sub- 

 entire, the upper base rotundate-cuneate, the lower base broadly rounded. 

 Texture subcoriaceous ; upper surface naked, lower minutely hairy; main 

 veins oblique, subflexuose, not reaching the margin ; areolae numerous, 

 irregular, with free veinlets. Sori copious, small, scattered irregularly. 



Noesa Kembangan (Java). 



G2. GCHSI<yGItA.lM]MJ^, Fie. 



Segments (pinnae, pinnulae) bounded at the edge by a strand con- 

 sisting of 1 or more rowsof sclerotic cells; vein tips (hydathodes) thickened, 

 olavate. — See Hieron., in Hedwi., LVII, 278. 



