AN ENUMERATION OF CULTIVATED FEENS. 
87 
podium cuspidatum, Presl. Reliq. Kcenk. t. 1,/. 3. 
Polypodium avenium, Besv. — Tropical America. 
2. P. laneeolata, Presl. Polypodium lanceolatum, Linn.; 
Plum. Fil. t. 137. Polypodium macrocarpum, Willd. 
Pleopeltis macrocarpa, Eaulf. Pleopeltis lepidota, 
Presl. Pleopeltis Helense, Presl. — Tropical America, 
St. Helena, South Africa, and Bourbon. 
3. P. elongata, •/. 8m. Grammitis elongata, Sw. Synammia 
elongata, Presl. Grammitis laneeolata, Schk. Fil. t. 7. 
— Tropical America. 
4. P. nuda, Hoolc. Fxot. FI. t. 63 {non Hook. Gen. Fil.). Phy- 
matodes (Lepisorus) nuda, J. Sm. Cat. Cult. Ferns 
(1857). Polypodium loriforme. Wall. Kook. Gavel. 
Ferns, t. 18. Pleopeltis loriformis, Presl. ; Drynaria 
Fortunei, T. Moore ( non Link). Polypodium leio- 
pteris, Eunze; Metten. Fil. Kort. Leip. t. 25, f. 37. — 
East Indies. 
5. P. excavata, J. 8m. Polypodium excavatum, Lory in 
Willd. Phymatodes (Lepisorus) excavata, J. Sm. 
Cat. Cult. Ferns (1857). Polypodium scolopendrinum, 
B. Bon. Polypodium sesquipedalis, Wall. Poly- 
podium phlebodes, Eunze ; Pleopeltis nuda, Kook. 
Gen. Fil. t. 18 ( non Kook. Fxot. FI.). — East Indies, 
Mauritius, and China. 
13. PARAGEAMMA, Illume. 
Rhizome short, caespitose or slender 
elongated. Fronds simple, linear- 
lanceolate, obtuse, j to 1| foot in 
length, smooth, coriaceous. Veins 
compound anastomosing, internal, ob- 
scure, nearly uniform. Receptacles 
compital, deeply immersed, forming 
oblong or short linear cysts near to, 
and parallel with, the margin. Sori 
oblong-linear, marginal, furnished 
with indusioid stipitate squamae. 
Genus 13. — Portion of mature 
frond, under side. No. l. 
