AN ENUMERATION 01' CULTITATED PEENS. , 195 



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

 opaque. Veins internal, reticulated. Beeeptaeles transverse, 

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

 indusium. 



1. D. sagittifolia, /. Sm. ,- Lowe's Ferns, 3, *. 36. Pteris 



sagittifoHa, JRadd. Fil. Bras. t. 63, /. 1 ; Hook. Fil. 

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

 Qard. Glwon. 1863.— Brazil. 



2. D. pedata, J. 8m. Pteris pedata, Lvrm. ; (Plvm. Fil. 1. 152) ; 



Lang, et Fisah. la. Fil. t. 20 ; Schh. Fil. 1. 100; Badd. 

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

 t. 3247 ; Hook. Fil. Exot. t. 34— Brazil. 



3. D. palmata, J. 8m. Gen. Fil. (1841). Pteris palmata, 



■ Willd., va/r. lata. Hook. Ga/rd. Ferns, t. 22. — Tropical 

 America^ 



4. D. coUina, J. 8m. ; Lowe's Ferns, 3, t. 38. Pteris collina, 



Badd. Fil. Bras. t. 65, — vcw. nobilis,Jlf oore. — Tropical 

 America. 



99. LONCHITIS, Lirni. 



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

 nate, villose, 2-6 feet long, the ultimate pinnse Binuose-piuna- 



Genus 99. — Portion of bancn and fertile (tondfl, natuxa] size. Xa. I, 



o2 



