402 7la. PLEOPELTIS. § 1. eupleopelTiS. 



Forma submarginalis : Sori submarginal. 



Forma connata: Pinnae long-decurrent and connected at the base. 



Omit the variety oMusa, which is PI. subtaeniata v. A. v. i?. 



(219ffl*) PL taenitidls, r. A. v. a., in Bull. Btz., 1914, XVI, 31; 

 Polypodium taenitidis, v. A. v. R., MS. in Herb. Bog. 



Near PI. taeniata v. A. v. R. but the rhizome scales pale-ochraceous, 

 entire, the pinnae horizontal or nearly so or the lower subdeflexed, the 

 main veins distinct, the secondary veins black at the base when seen 

 towards the light, otherwise hidden (invisible). 



Siimati-a. 



(219a*ffl) PI. subtaeniata, ». A. ». n., in Bull. Btz., 1914, XVI, 

 30 ; Polypodium subtaeniatum, v. A. v. R., MS. in Herb. Bog. ; P. palmatum, 

 BL, var. ohtusum, v. A. v. R., Mai. Ferns, 669. 



Near PI. taeniata v. A. v. R. but the rhizome white-cretaceous, with 

 the scales castaneous to black, narrowly linear-subulate from an ovate- 

 peltate base, the pinnae very coriaceous, the secondary veins invisible. 



Sumatra. 



(219a*&) PI. taenifrons, ». A. r. n., in Bull. Btz., 1914, XVI, 31, 

 fig. a; Polypodium taenifrons, v. A. v. R., MS. in Herb. Bog. 



Near PI. taeniata v. A. v. R. but the rhizome ■ scales ovate-lanceolate, 

 entire; main veins forked at the apex with 2 spreading veinlets, com- 

 monly regularly united by 2- 3 transverse veins parallel to the costa so 

 as to form 2 — 3 quadrangular areolae on each side ; costal areolae largest, 

 provided with 2 oblique free veinlets springing from the base of the main 

 veins, one on each side; other areolae commonly without free veinlets; 

 sori solitary in the costal areolae, mostly terminal on one of the veinlets 

 or uniting their apices. 



Celebes. 



(219a'c) PI. crenulata, ». A. ». n., in Bull. Btz., 1914,XY1, 5n, 

 fig. c; Polypodium, crenulatum, Kze., Mett., Farng., I, Polypod., 110; P. 

 taeniatum, Sm,., forma, C. Chr., Ind Fil., Suppl. 



Near PI. taenifrons v. A. r. R. but the main veins commonly sub- 

 regularly united by 3 flexuose transverse veins parallel to the costa so 

 as to form 3 subquadrangular areolae on each side; areolae (except the 



