AH ENUMERATION OE CULTIVATED PEENS. 



H-9 



generally below its apex. Bec^tades punotiform. Sori round. 

 Indusium orbicular or subrenifonn. 



§ 1. Vernation fasciculate, caudex erect. 



{Folystiahum verwm.) 



* Fronds pinnate. 



1. V. acrostichoides, Schott. Aspidium 



acrosticboideSjS'iw.; Lowe's Ferns, 

 6, 1. 19. Aspidium aurioulatum, 

 Sclik. Fil. t. 30. — ^Noith America. 



2. P. falcinellum, Presl. Aspidium falci- 



nellum, Sio.; Lowe's Ferns,6, t.7. 

 Hook. Fil. Exot. t. 53. — Madeira. 



3. P. mucronatum, Presl. Aspidium 



mucronatum, Bw.; Bchh. Fil. 

 t. 29 B, C; Booh. 8p. Fil.. 4,, 

 t. 216. — Jamaica. 



4. v. lionahitis, Both; Schott,Gen.Fil.t.9; 



Lindl. and Moore's Brit. Ferns, 

 i.,9 ; Sowerby's Ferns, 1. 15. Poly- 

 podium Lonchitis, Linn.; Eng. 

 Bat. t. 797. Aspidium Lonchitis, 

 8w. ; Schh. Fil. t. 29 ; RooTc. 

 Brit. Ferns, t. 9. — Europe, 

 Britain. 



5. P. triangulum, Fee. Polypodium 



triangulum, Lirm. {Plum. Fil. 



t. 72). Aspidium triangulum, 



Sw.; EooTc. Fil. Exot. t. 33. 



Aspidium trapezoides, 8w. As- Genus r-i.— Portion of 

 .J-. IT, mature frond, under 



pidium mucronatum, Lowe s side. No. ii. 



Ferns, 6, t. 31 B (non Sw.). 



Var. laxum, Lowe's New Ferns, p. 143. — 



West Indies. 



6. P. obliquum, J. 8m. Aspidium obliquum, Bon. Aspidium 



cBBspitosum, Wall. ; Hook. 8p. Fil. 4, t. 213. — Nepal, 

 Japan. 



** Fronds hipi/rmaie. 



7. P. aculeatum, Both; Lvndl. amd Moore's Brit. Ferns, 



1. 10 ; Sowerby's Ferns, <. 1 "^ Polysticlium aculeatum. 



