o 



- 40 - 



Key to the Malayan species of the group of Polypodiuin 

 cucullatum Bl. 



M, Barren lobes shorter than the fertile ones, tooth-Wke. 



P. cucullatum. 

 M,Ë, Both barren and fertile lobes as long or the former longer, 

 not tooth-like. 



2» Fronds naked, at best the costa or margin sparingly 

 hairy or ciliated. 



3, Fronds deeply pinnatifld, the lobes remote, decurrent, 

 connected at the base by a narrow costal wing. 

 4:, Barren lobes oblong or linear-oblong, blunt or 



bluntish. P. gracillimum. 



^-.-â-, Barren lobes lanceolate-triangular, acuminate 



or acute. P. subgracillimum. 



3,3. Fronds deeply lobed, the lobes rather approximate, 

 confluent at the base. P. muscoides. 



2,2, Fronds copiously, though not densely, long-hairy. 



P. consociatum. 



Polypocliiiiii JsraeiBliiiiiiiii. Copel,, Perk., Fragm., 



189; V. A. V. R., Mal. Feras, 589; this Bull., tab. III, flg. la-b. 



Lobes linear-oblong, blunt or subacute, at best 1 mm broad, 

 the fertile ones relatively shorter than the barren, roundish-oblong; 

 costa often sparingly long-hairy. — PMippmes, Java [Preanger Be- 

 gencies, M. Paciborski, J. J. Smith). 



Var. Cîiiallllll (this Bull., tab. III, fig. 1 c): Frondes 

 breviores, angustiores, lobis minoribus, margine sparse longi-ciliatis. 

 — Celebes {Bada, le Cocq d'Armandville). 



Polyiiofliiiiii siil»s£TaeiBlîmiim, r\.l,i\Mi,, this Bull., 

 tab. III, fig. 2 a-b. 



Fupoly podium, Pinnatifidae. — 'P. gracillimo Oopel. affine sed 

 frondibus usque ad 18 cm longis, 3 — 4 mm latis, lobis sterilibus 

 triangulari-lanceolatis, plus minusve falcatis, acuminatis, fertilibus 

 aequilongis, semiorbicularibus vel orbiculari-rhomboideis, apice 

 obtusis vel abrupte subacutis. — Java {Preanger Regencies, Koorders 

 No. 36727 (5), Sumatra {Mount Singgalang, Beccari No. 481). 



