^3. DIPLAZiOM. ^ 1. ECblPLAZltiM. ilt 



green, lower olive-green ; veins forked. Sori small, oblong, oblique, ± costular, 

 hardly 2 m.M. long, the lowest often double, longer. 

 Mindoro. 



(50) D. PreiiCOttiannill, JUoofc, G. Chr., Ind. Fil.; Asplenium 

 Prescottianum, Wall., Hk., Spec, Fil., Ill, 251. 



Stipes ± 5S c.M. long, stramineous, muricate. Fronds to 80 c.M. long, 

 ovale-lanceolate, with several to numerous spreading pinnae. Lower pinnae 

 10 c.M. apart, upper 4 c.M. apart, all petiolate, on stalks to 1 c.M. long 

 except the highest ones, which are sessile ; lower pinnae pinnatifid Vs on the 

 way down into blunt lobes and the lowest cut down quite to the costa at the 

 base, (the lower segments 2 c.M. long, linear-oblong, blunt at the apex), the base 

 suddenly narrowed or rounded on both sides. Texture thin-herbaceous; rachis 

 naked, smooth or muricate; main veins fine, pinnate in the lobes with the 

 short sori on the branches. 



Malaya. 



(31a) II. braehypodnui, Copeh, Polypod. Philipp., 75 ; Asplenium 

 brachypodum, Bk., Hk. Bk., Syn. Fil., 490 ; ( ? D. grammitoides, Pr , C. Chr., 



29a*; ». mamberamense, «. a. r. uTb. sorzogonense Pr "ear scales. 



namberamense, v. A. .v. R., in Bull. Btz., 1915, XX, 11 ' '' ^d, 2-pin- 



rear D. sorzogonense Pr. - Fronds middle-sized ; piLnae to ± 15 cm y '^^^^^^' 



and 2% cm. broad, the upper base truncate and more or less ""^^ ''''^^'^ 



ilate, the lower base cuneate, rounded or subtruncate, the edge cut '■ "^"""^ **»« 



lore than V^-way down to the costa; lobes close, the largest 6-8 I'e, entire. 



broad; veins 4-5 on a side, .the lowest relatively long arcuate '^er lobes, 

 ling. 



ew Guinea. 



(316) O. Bolster!, Copel., Philipp. 'Journ., I, Suppl., 254, tab. II. 



Rhizome ascending. Stipes approximate, 5 — 10 c.M. longi slender, the 

 base black, clothed with black-castaneous scales, the upper part dirty-green 

 and nearly naked like the rachis. Fronds 20 — 25 c.M. long, Vl^ — 5 c.M. 

 broad, acuminate, the terminal pinna long, pinnatifid at the base. Lateral 

 pinnae many on each side, fadcate, erecto-patent, stalked, dentato-lobate, the 

 base subtruncate, conspicuously and deeply auricled on the upper, obliquely 

 cut away on the lower side, the apex serrate; lower pinnae deflexed, pinna' 



