415 

 -^a. DR-YIVARIA, a. Smith. 



§ 1. EUDRYNARIA. 



(1) D. pleuridioideiS, Pf. 



Also in Sumatra. 



(4) D. quercifolia, J. Sm.; Poly podium quercifolium, L., Schk., 

 Krypt. Gew., tab. 13. 



§ 2. PORONEMA. 



(6) D. ri^idiila, Bedd.; — var. Koordersii, v. A. v. R., in Bull. 

 Btz., 1911, I, 6. 



'War. Koorderisii : Differs from the type in having the fronds 

 much smaller, + 15 — 25 em. long, 5 — 7 cm. broad, the pinnae ascending, 

 + 3 — 7 cm. long, 4—5 mm. broad, acute to blunt or rounded, one stipes 

 to 10 cm. long; fronds sometimes very short-stalked, with the lower 

 pinnae reduced, broadly adnate to the rachis and the lowest pinnae (or 

 the base of the frond) resembhng the cup-leaves (in shape and texture) 

 but much smaller. — Java. 



§ 3. SACCOPTERIS. 



(Thayeria). 



(7) D. nectarifera. Bids. 



Omit this species, it being referred to the genus Thayeria. 



(8) D. cornucopia, v. A. v. B. 



Omit this species, it being referred to the genus Thayeria. 



(9) I>. involiita, ». A. v. «.,• D. convoluta, v. A. v. E., 1911, 1,6. 

 Also in Java. 



