127 
stellatis, minutis, adpressis, denique sordide rufescentibus, dense adspersa, curvata, com- 
plicata; petiolus 1" longus; lamina 5" longa, lineari-lanceolata, acuminata, e medio ad 
apicem sorifera; maculae immersae, triradiatae; sori minuti, impressi, dorso non protu- 
berantes, ad costam 4 — 6— seriati. 
Niphobolus Pr. t. 202. Cyclophorus Pr. epim. 129. Polypodium Koenigii Bl. ex Roem. in 
herb. Kunz. 
Ind. Orient. (Wall.). Malacca (Griff.). 
257. P. albicans. 
Rhizoma crassiusculum, repens, paleis majusculis, e basi coriacea nigricante, in apicem 
patentem, membranacenm, pallide ferrugineum, denique deciduum productis, dense squa- 
mosum; folia coriacea, supra denique glabra, infra densissime pilis stellatis, pannuin 
adpressum, denique rufescentem, formantibus, onusta; petiolus 1 — 4" longus; lamina 
1 — 2' longa, 1'" lata, lineari-lanceolata, basi longe attenuata, acuminata; nervi secun- 
darii, panno deraso, submanifesti; maculae immersae; sori dimidium superius laminae 
occupantes, utrinque ad costam 6— 7 -seriati, annulares, leviter impressi, dorso non 
protuberantes. 
Niphobolus Bl. Flor. Jav. 60. T. 25. Cyclophorus Pr. epim. 131. 
Java (Göring. 197; Kollm.). 
var. folia coriacea, dura, supra nitida, infra pilis stellatis laxius tomentosa; sori 
denique confluentes. 
Niphobolus glaber Klf. en. 127 ex parte. Bl. Flor. Jav. 52. T. 27. N. Blumeanus Kz. bot. 
Zeit. VI, 126. Cyclophorus Pr. epim. 130. Polypodium acrostichoides Willd. V, 156 excl. syn. 
Java (Zoll. 2387 ex parte). 
258. P. acrostichoides Forst, prod. 434 fide specim. herb. Sprengel. Sw. syn. 29. 
225 excl. syn. 
Rhizoma repens, paleis coriaceis, adpressis, ovatis, acutis, glabris, integris, nigri- 
cantibus, margine fuscis, squamosum; folia coriacea, supra denique glabra, infra pilis 
stellatis, pallidis, dense, velut panno tenerrimo, adspersa; petiolus 2 — 3" longus; lamina 
1 — 2' longa, 8'" — 1" lata, lineari-lanceolata vel e parte inferiore sterili latiore, in apicem 
elongato -linearem, obtusum, fertilem producta; maculae e dorso laminae submanifestae 
