- 25 - 



taeque, basi plus minusve decurrentes, costa subtus prominente, 

 costulis (main veins) gracilibus, marginem haiid attingentibus, 

 areolis numerosis, venulis liberis paucis. Sori magni, numerosi, 

 utrinque iiniseriales, mediales, inter costulas solitarii, leviter sed 

 distincte immersi, denium contigui, superiores rotundati, centrales 

 et inferiores oblongi vel inferiores rotundati, sori oblongi costulas 

 paralleli, horizontales vel subhorizontales. 



Differs from PI. heterocarpa v. A. v, R. var. abbreviata prin- 

 cipally by its narrower, uniform fronds. 



Java {Preanger Regencies, Dr. Schouten). 



PoiySïolrya JHeim^eiilmif^ii. Biac, Bull. Ac. Crac, 

 1902, 57; v. A. v. R., Mal. Ferns, 724. 



A doublet of Winkler's No. 2761 occurring in the Buitenzorg 

 Herbarium, determined as P. stenosemioides Gopel. (See Engl. Bot. 

 Jahrb., XLIV, 501) agrées exactly with the smaller form oftliis 

 species (v. A. v. R., Bull. Dép. Agr. I. N., 1909, XXVII, tab. VI).- 

 Pinnae of the 3^ounger fronds naked, or provided with copions 

 scattered, deciduons, fibril-like scales, often sparingly cihated with 

 very minute deciduons fibrils ; lobes of barren pinnae separated 

 by narrow acute sinuses in the smaller forms, by broadly 

 rounded sinuses in the larger forms. 



PolypofliiiiiH i>arasîtieiBBn. Meii.. Farng., I, Polyp., 



36; V. A. V. R., Mal. Ferns, 581. 



A plant gathered in Java [Banyumas Residency, Backer No. 

 241), which is probably a form of this species, has the largest 

 fertile fronds ca 4 — 6 cm long, subsessile or short-stalked, forked 

 at the middle, with the fork-branches ca 2 mm broad, the stipe 

 and both surfaces clothed with copions moderately short, red- 

 brown hairs, the sori confined to the npper part of the fork- 

 branches, not reaching the apex. 



Poiypofliiiiii ja;i'aeilBîniiiiii. f opc'l.. Polypod. Philip., 

 121; V. A. V. R., Mal. Ferns, 589. 



Plants gathered in Java {Mount Gedeh, Backer No. 3201) 

 agrée exactly with those received from the Philippines, determined 

 by Copeland. 



Polypodîiiiii !^errat«-<leiilaliiiii. r. .1. r. II.. Mal. 



Ferns, 597. 



