71a. PLEOPELTIS. § 1. ETJPLEOPELTIS. 379 



indistinct. Sori few, nearer tire margin tlran the costa, sligirtly immersed, 

 liardly oblong. 

 Borneo. 



(1525) PI. subuMtlulata, v. JL, v. R.} Polypodium subundulatum, 

 Est, in Fed., Rep., Xn, 180. 



Rhizome creeping, bluish, woody, the scales dense, spreading, lanceolate, 

 whitish, fibrilloso-acuminate, sparingly subciliate-dentate, peltate at the 

 base. Stipes 1 — 4 cm. apart, + 5 cm. long, slender, stramineous, glossy, 

 naked. Fronds elongate-lanceolate, + 15 cm. long by 1 cm. broad, acum- 

 inate, undulate, the edge cartilagineous, remotely and slightly crenate, 

 the base cuneate. Texture chartaceous; surfaces naked; costa sUghtly 

 prominent beneath; veins immersed; areolae irregular, in 2 rows on a 

 side, with few free veinlets. Sori in 1 row on a side, nearly medial 

 between the costa and margin. 



Neio Guinea. 



(153) PI. Forbesii, ». A. ». R. 



Fully developed plants with the fronds to 25 cm. long, to 5 cm. 

 broad, on stipes to 15 cm. long; sori superficial or slightly immersed. 

 Also in Java. 



(154) PI. iudurata, v. A. v. R. 



(154a) See No. 153. 



(155) PI. jStcuophylla, Moore. 



Rhizome soales pale-brown, white or ferrugineous ; edges of the soral 

 cavities raised. 



(156a) P8. revoluta, ». A. v. R.; Pohjjjodmm producium, Christ, 

 in PhiUpp. Journ., 11°, 178. 



(156c) PI. Smitlfill, t,.A.t,.R., in Bull. Btz„ 1914, X.YI, 29; 

 Polypodium Smifhii, v. A. v. B., MS. in Herb. Bog. 



Rhizome creeping, the scales linear-subulate, brown or rufous, sub- 

 spreading, hair-pointed. Stipes scattered, 2 — 4 cm. long, naked. Fronds 

 linear, + 30 — 70 cm. long, + 5 — 7 % mm. broad, broadest in the lowest 

 '/4 — Vs P^i't) narrowed gradually from there to both ends, the tip 



