AN ENUMERATION OF CULTIVATED FERNS. 
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, Radd. Fil. Bras. t. 63, f. 1 ; Hook. Fil. 
Exot. t. 39. Litobrochia sagittifolia, — var. alcyonis, 
Gard. Ghron. 1863.— Brazil. 
2. D. pedata, J. Sm. Pteris pedata, Linn. ; (Plum. Fil. 1. 152) ; 
Lang, et Fisch. Ic. Fil. t. 20 ; Schlc.Fil. 1. 100; Radd. 
Fil. Bras. t. 65, /. 3 et t. 66 B. ; Hook. Bot. Mag. 
t. 3247 ; Hook. Fil. Exot. t. 34. — Brazil. 
3. D. palmata, J. Sm. Gen. Fil. (1841). Pteris palmata, 
Willd., var. lata, Hook. Gard. Ferns, t. 22. — Tropical 
America. 
4. D. eollina, J. Sm. ; Lowe's Ferns, 3, t. 38. -Pteris collina, 
Radd. Fil. Bras. 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- 
