210 



158 



Type from Gii a leni;i 1 a, leg. Skinnkh (Kew!). — A nearly idenlicai plant 

 was collected in Ecuador, ad lliiv. Bonibonasa, by Spruce nr. 5293 (RB). 



Fig. 28. a. O. Francoana (Fourn.l C. Clir. Entire leaf X V» and fragment X I'/i (orig.i. 

 — b. D. guadalupensis (Wikstr. ) C. Chr.; fragment of a well-developed form, showing the 

 venation, X *h. - c. D. Levyi i Fourn.l O Ktze. Habit of a leaf X '/o witli parts of it, x 

 *lii, and a fragment of the largest pinna, x I'L' iorig.l. d. D. Peripae (Sod.) C. Chr. Habit 

 of a leaf x 'lo, a pinna X '/.'. and fragments seen from both surfaces, x I'l; (orig.). 

 e. D. asplenioides (.Sw.l O. Ktze. I'inna X 'Ir., fragment X I'ij and sporangium. 



