FERNS OF BOKNEO. 43 



the Javau P. tenuisectum, Blume, in size, shaiDe, texture and 

 cutting, but that has tufted fronds and sori x)laced at the base of 

 of the pinnules. 



Poll/podium soridens, Hook. 



297.''' PoLYPODiuM (Phymatodes) stenopteris, Baker, u. sp. 

 Rhizome hkethat of a hare's-foot Davallia, wide-creeping, epigseous, 

 as thick as a quill, densely clothed with squarrose linear bright 

 brown paleas. Fronds nearly sessile, entire, linear, glabrous, very, 

 rigid in texture, eight to twelve inches long, one-eighth to one-sixth ^'^ 

 of an inch broad at the middle, narrowed gradually to the tip and 

 the base. Veins quite invisible. Sori round, immersed, distant, 

 uniseriate, confined to the upper third or half of the frond, which 

 is repand, the sori being placed in the projections of the waves and 

 causing j)rominent papillae on the face. — Allied to the last species. 



Pohjpodium longifolium, Mett. 

 . ■''Poly podium oodes, Kunze. Matches exactly Cuming's Philip- 

 pine specimens, which were all that were previously known. 



301.* PoLYPODiUM [Phymatodes) holophyllum, Baker, n. sp. 

 Rhizome wide-creeping, not more than half a line in diameter, 

 clothed with ' dense erecto-patent minute linear-subulate 

 paleffi. Stii)es subdistant, brown, polished, very slender, naked, 

 one to two inches long. Lamina entire, roundish or ovate, one- 

 third to half an inch long and broad, crenulate round the edge except • 

 towards the base, glabrous, rigid in texture, without any distinct 

 midrib, the vems flabellate from the apex of the stipe, forming 

 copious irregular areolae without any free included veinlets. Sori 

 few, round, superficial, scattered u-regularly. — Like P. oodes iii its 

 rhizome, stipe and sori ; differing by its smaller frond, crenulate 

 border and flabellate veining. 



Polypodium acrostichoides , Forst. 

 ^Polypodium angustatum, Sw. 



Polypodium Dijjteris, Blume. 



Polyp)odium bifurcatum, Baker. 



Polypodium Phymatodes, L. 

 ^^Polypodium ehenipes, Hook. 



Gymnogramme avenia. Baker. 



Gymnogramme borneensis. Hook. 



Gymnogramme Wallichii, Hook. 



Gymnogramme Feei, Hook. 



Antrophyum reticulatum, Kaulf. 



Yittaria debilis, Kuhn. 



Vittaria elongata, Sw. 



TcBnitis blechnoides, Sw. Both the type and well-marked 

 variety, T. interrupta, H. and G. 



Acrostichum sorbifolium, L. 

 "^^Acrostichum scandens, J. Sm. 

 "^^ Acrostichum subrepandum, Hook. 



Acrostichum drynarioides , Hook. 

 "^Acrostichum bicuspe. Hook. The typical form, which has only 

 been once gathered before by Thomas Lobb in Java. 



Platy cerium biforme, Blume. 



