OF PEEKS FUOM NOTITU BOBNEO. 227 



mentis tertiariis adnatis lineari-oblongis profunde pinnatifidis, 

 seginentis ultimis parvis deltoideL^, soris niinutis medialibu:?, 

 indusio membranaceo deciduo. 



Matang, Sarawak, 2000 feet. 



Habit oi NepTirodiuvi setigernm and Polypodium ornatum^ Wall., 

 but the stipes and rbachises everywhere densely beset with 

 spreading or squarrose bristly palese. frond 4 feet long. Pinnae 

 patent, the lower 1| foot long, 4-6 inches broad. Pinnules 

 patent, i-| inch broad, the largest with 12-15 adnate distinct 

 deeply pinnatifid segments on a side below the pmnatifid apex. 

 Tertiary segments -j^^ inch broad. Veins forked in the largest 

 final segments. ISori minute, not more than 1-2 in a final 

 segment. 



9G. (141*) NEPiiEoniuir (§ Lastkea) megaphtllum:, 5a^er, 

 n. sp. ; caudice decumbente, stipitibus elongatis basi paleis cas- 

 taneis dense vestitis, frondibus magnis deltoideis glabris tripin- 

 naLis, pinnis iufitnis maximis inaequilateraliter oblongo-lanceolatis 

 postiee producti.s, pinnnlis oblongo-lanceolatis acutis basi pin- 

 iiatis, segmentis tertiariis oblongis obtusis infimis leviter pinnati- 

 fidis, venis in segmentis quaternariia pinnatis venulis paucijugis 

 simplicibus erecto-patentibus, soris parvis medialibus, indusio 

 membranaceo deciduo. 



Sarawak. 



A huge species, most resembling in habit the glabrous forms 

 of tlie Tropical-American i\r, villosum. Lower pinna) l|-2 feet 

 long, 7-8 inches broad. Largest tertiary segments ^-| inch 

 long by half as broad, erenate or shallowly pinnaiifid. Veins 

 pinnate opposite the quaternary lobes, with not more than two 

 veinlets on a side. Sori 10-12 to a pinnule, one to each final lobe. 



105, 120, 176. N. Leuzeanum, Hook. 

 100. N. PUOCUiiRE^'s, Baker. 

 104. N. TRUJ^CATiM, Fresh 



4 



103. N. EEROX, Moore, 



107. N. (§SAGEiyiA) TEENATU^r, BdJccr. The type and a 



5-lobed form. 



110, (219*) N. (§ Sagema) STEjs'OPnTLLrM, BaTcer^ n. sp, j stipi- 

 tibus gracilibus csespitosis nudis castaneis, frondibus parvis 

 deltoideis glabris bis tripartitis, segmentis linearibus integris 

 acuminatis, venis in areolas bexagonas copiose anastomosantibus, 



