22. DRYOPTEBIS. § 1. LASTREA. 167 



' Largest pinnulae with the segments deeply lobed or pinnatifid; lobes 

 acute, entire or slightly toothed. 



(47) ? D. borueensis, O. Kt^es DavaUia borneensis, J. Sm., C. 

 Chr., Ind. Fil., Suppl. 



See Rosenstock's information in Fed., Rep., X, 324. 



(49rt.) See No 42. 



(496) See No. 44. 



(50) O. Vilis, O. Htme. 



Scales of stipe and rachises intermixed with long, fine, pale, 

 deciduous hairs. - 



(51) D. iiBteriiicdia, o. Mttse. 



The specimens occurring in the Buitenzorg Herbarium have the 

 rachises tomentose at least on the upper side. 



(52) B. jsarawakeiisis, v. a. ». K. (not Copel.). 



Copeland thinks this to be probably indentical with D. intermedia 

 0.' Ktze. — See Philipp. Journ., VIIF, 140. 



(53) l>. piilviiiulifera. o. Htme. 



Posterior pinnulae of lowest pinnae not rarely elongated with the 

 lower segments often free and deeply lobed or pinnatifid again; sori 

 whether or not terminal or short veinlets. — An incomplete plant 

 occurring in the Buitenzorg Herbarium, gathered in Java (Mt. Gecleh., 

 Matthew No. 556), seems to be a large form of this species (forma major). 



(53fl) I>. squaiiiulifera, v. A. ». «., in Bull. Btz., 1914, XVI, 9. 



Rhizome short, erect, densely scaly, the scales long, narrowly 

 subulate, ferrugineous, entire, filiform at the apex. Stipes aggregate, 

 ^i 60 cm. long, scaly, the lower scales similar to those of the rhizome, 

 the followng growing gradually smaller, the higher similar to those of 

 the -rachis. Fronds lanceolate, ± 45 — 75 cm. long, ± '/g as broad, the 

 fachises tomentose above, scaly^ the scales fine, nearly hair-like, fuscous, 

 deflexed, dilated at the base. Pinnae numerous, suberecto-patent or 



