﻿71. POLYPODITJM. § 1. EUPOLTPODIUM. C. PDWATIFIDAE. 591 



the basal part of the costa bordered only by a moderate-long, entire wing + 

 4 — 5 m.M. broad at the top and narrowed gradually to the base. Texture 

 subcoriaceous ; under surface ± pubescent on the costa, the rest glabrous; 

 veins distant, simple, erecto-patent, reaching nearly to the edge. Sori semi- 

 globose, slightly immersed, commonly in a single row in the wing of the 

 costa, not or hardly prominent on the upper snrface. 

 Borneo, New Guinea. 



(54) P. Indens, sn., Ann. of Bot., VIII, 129. 



Rhizome short-creeping, the scales dense, broad-lanceolate, pale-brown. 

 Stipes + 5 — T'/j c.M. long, clothed with subulate, recurved, brown scales. 

 Fronds lanceolate, 16 — 20 c.M. long, 2 — 3 c.M. broad, the base narrowed, 

 the margin entire or cut nearly Va'^'^Y down to the costa into irregular lobes. 

 Surfaces naked; veins forked, erecto-patent, immersed, obscure. Sori oblong, 

 superficial, oblique, in 1 row on each side near the costa. 



Java. 



$ 1. EUPOLYPODIUM. d. Pinnatae. 



a. Pinnae contiguous, dilated and often confluent at the base; lower pinnae so- 

 metimes distant. 

 h. Fronds narrow, to + i2\ m.M. broad. 



c. Pinnae entire, the sori solitary on the pinnae. 

 §. Sori terminal on the pinnae. 



>|c. Sori superficial. (55) P. streptophyllum. 



>|<.^. Sori rather deeply immersed. 



X. Sori quite terminal on the pinnae. 



(56) P. triangulare. 

 X.X. Sori occupying the upper half of the pinnae. 



(57) P. subtriangulare, 

 $.$. Sori at the base of the pinnae. 



-f. Fronds small, under 5 c.M. long, under 5 m.M. broad. 



(58) P. musgravianum. 

 -i-.+. Fronds larger, + iO—iS c.M. long, ± 7% m.M. 



broad. (59) P. conjunctisorum. 



C.C. At least the largest pinnae + crenate or repand, or the sori not 

 solitary on the pinnae. 



