AN ENUMEEATION OF CULTIVATED PEBNS. 195 



Fronds simple, cordate-hastate, palmate or bipinnate, smooth, 

 opaque. Veins internal, reticulated. Receptacles transverse, 

 marginal, continuous, in the axis of a linear, continuous 

 indusium. 



1. D. sagittifolia, J. Sm. ; Lowe's Ferns, 3, t. 36. Pteris 



sagittifolia, Itadd. Fil. Bras. t. 63, /. 1 ; Hook. Fil. 

 Exot. t. 39. Litohrochia sagittifolia, — var. alcyonis, 

 Gard. Ghron. 1863.— Brazil. 



2. D. pedata, J. Sm. Pteris pedata, Linn. ; (Plum. Fil. i. 152) ; 



Lang, et Fisch. Ic. Fil. t. 20 ; Schlc. Fil. 1. 100; Badd. 

 Fil. Bras. t. 65, /. 3 et t. 66 B. ; Hook. Bot. Mag. 

 t. 3247 ; Book. Fil. Exot. t. 3 L— Brazil. 



3. D. palmata, J. Sin. Gen. Fil. (1841). Pteris palmata, 



Willd., var. lata, Hook. Gard. Ferns, t. 22. — Tropical 

 America. 



i. D. collina, J. Sm. ; Lowe's Ferns, 3, t. 38. Pteris collina, 

 Badd. Fil. Bias. t. 65, — var. nobilis, Moore. — Tropical 

 America. 



99. LONCHITIS, Linn. 



Vernation fasciculate, erect, subarboreous. Fronds bi-tripin- 

 nate, villose, 2-6 feet long, the ultimate pinnae sinuose-pinna- 



Gcnuc 99.— Portion of banon and fertile fronds, natural size. No. ] . 



o2 



