AN ENUMEEATION OF CULTIVATED FEENS. 79 



Var. Cambricum, Willd. ; Bolt. FU. Brit. t. 2, /. 

 5 A ; lAndl. and Moore, Nat. Print. Ferns, t. 3, /. A. 

 P. Cambricum, Lmn. 



. Ya/r. semilacerum, Link. ; Lindl. and Moore, Nat. 

 Prmi. Ferns, t. 2 A (bis). P. vulgare, va/r. Hiber- 

 nicum, Sowerhy, Ferns of Gr. Brit.t. 10. 



Va/r. acutum, In'wdZ. and Moore, Nat. Print. F&rns, 

 t.lF. 



Va/r. serratum, Willd.; Lindl. and Moore, Nat. 

 Prmt. Ferns, t.2 B (bis). 



Van: creuatum, Undl. and Moore, Nat. Print. 

 Ferns, t. 3 B. 



Var. bifidum, Lindl. and Moore, Nat. Frimt. Ferns, 

 t.lF. 



Van: eristatum, JArm,. ; Lowe's New Ferns, t. 26 B. 



6. P. plebejum, SchlecU. ; Hook. Gard. Ferns, t. 48 ; Lowe's 



New Ferns, t. 33. P. Kai-winskianum, A. Braun; 

 J. 8m. Cat. Gidt. Ferns, 1857. — Tropical America. T. 



** Fronds pinnate. 



7. P. Henchmanii, J. Bm. ; Moore and Soulst. in Mag. of 



Bot. ; Lowe's Ferns, 1, t. 30. P. fraternum, /. Sm. Gat. 

 Cult. Ferns, 1857 (? Schlecht). — Mexico. 



8. P. subpetiolatum, Hook. le. PI t. 391, 392. P. biser- 



ratum, MaH. et Gal. Fil. Mex. t: 9,/. 1. — Mexico. 



9. P. sororium, H. B. iT.— West Indies and Tropical America. 



6. LEPICYSTIS, /. 8m. 



Bhizome short and rigid, or slender and surculose. Fronds 

 pinnatifid, 6 — 18 inches high, densely covered with round or 

 elongated ciliated scales. Veins pinnately forked, anastomosing. 



Gtiius 6.— Purtion of fertile frond, uni^er side. No. 3. 



