﻿648 . 71. POLYPODIUM. § 6. PLEOPELTIS. b**. PLEURIDIUM. 



the edge, glossy. Sori immersed, in single rows between the main mains, 

 2 — 12 in a row, confined to the upper '/j — ^j^ of the frond or rarely occupy- 

 ing the whole lamina. 



Java, Borneo, Malacca. . 



(174) P. campyloneuroideii, Jffc., Journ. of Lino. Soc, Bot., 

 XXII, 229. 



Rhizome slender, wide-creeping, the scales small, lanceolate, adpressed. 

 Stipes erect, naked, 1 — 4 c.M. long. Fronds simple, 10 — 15 c.M. long, 1 — 2 

 c.M. broad, oblanceolate, obtuse, nan-owed gradually from the middle to the 

 base. Texture membranaceous; surfaces naked; main veins fine, parallel, 

 erecto-patent, indistinct; transversal veins forming subquadrangular areolae. 

 Sori in 1 row between the main veins, 3 — 4 in a row. 



Borneo. 



(175) P. phlebiscopuiii, bu., Journ. of Linn. Loc, Bot., XV, 110. 

 Rhizome woody, flexuose, short-creeping, the scales membranaceous, erect, 



lanceolate, acuminate, pale-brown, % c.M. long. Stipes 2'/^ — 8 c.M. long, 

 rigid, naked, stramineous, canaliculate. Fronds simple, oblong or ovate-oblong, 

 entire, Z^j^ — 8 c.M. long, 2 — 3'/j c.M. broad at the middle, blunt or subacute, 

 deltoid at the base. Texture rigidly coriaceous; surfaces naked; main veins 

 erecto-patent, distinct to the edge; areolae fine, immersed. Sori superficial, in 

 single rows between the main veins, 5 — 4 in a row, often confluent and then 

 forming an oblong mass 5 — 8 m.M. broad. 

 Ternate. 



* (176a) P. hemionitideiim, Wall., Hk. Bk., Syn. Pi!., 360; 

 Pleopellis hemionilidea, Moore, Bedd., Ferns S.I., tab. CLXXXII. 



Rhizome creeping, the scales lanceolate. Stipes S'/j — 15 c.M. long, erect, 

 firm, scaly. Fronds 20 — 45 c.M. long, 5 — 8 c.M. broad, narrowed towards 

 both ends, the edge entire. Texture thinly coriaceous; surfaces naked; costa 

 slightly scaly ; veins distinctly prominent ; main veins not reaching the edge, 

 blackish, ± horizontal, including rather large areolae; areolae in + 4 rows, 

 subquadrangular, with many free veinlets. Sori on the anastomosing veins, 

 moderately large, round or oblong, often confluent, in 1 row between the 

 main veins, the rows rather irregular. 



Malaya; North. India, South. China. 



