AN KNUMilBATION OF CULTIVATED FERNS. 70 



Var. Cambricuro, WilU.; Bolt. Fil. Brit. t. 2, /. 

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

 P. Cambricnm, Linn. 



Var. semilacerum, Link. ; Lined, and Moore, Nat. 

 Print. Ferns, t. 2 A (his). P. vulgare, var. Hiber- 

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



Var. ucutiim, Lined, and Moore, Nat. Print. Ferns, 

 LIE. 



Var. scrratum, Wittd,; Lined, and Moore, Nat. 

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



Var. crenatum, Lindl. and Moore, Nat. Print 

 Ferns, t. 3 _B„ 



Var. bifidum, Lined, and Moore, Nat. Print. Ferns, 

 t.lF. 



Var. cristatum, Linn. ; Lowe's Neiv Ferns, t. 26 B. 



6. P. plebejum, SchlecM. ; Hook. Oard, Ferns, t. 48 ; Lowe's 



New Ferns, t. 33. P. KavwinsManum, A. Braun; 

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



** Fronds pinnate. 



7. P. Henehmanii, J. 8m. ; Moore and Soulst. in Mag. of 



Bot. ; Lowe's Ferns, 1, t. 30. P. fraternum, /. 8m. Cat. 

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



8. P„ subpetiolatum, Boole. Ic. PI. t. 391, 392. P. biser- 



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



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



6. LEPICYSTIS, J. 8m. 



Bliizome 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, 



Genus 6.— Portion of fertile frond, under side. No. 3. 



