Tab. LXXVI. 



A. Adiantum sulphureum, Kaulf. — p. 43. 



Figs. 1, 2. (Two lower right hand figures), portion of a fertile 

 frond with sori of a. ; magnified. Figs. 3, 4. (Lower left 

 hand figure and upper figure), portion of a frond of /3. ; nat. 

 size. : and (lower left hand figure), pinnule with sori ; magni- 



B. Adiantum venustum, Don. — p. 40. 



Nearly entire plant ; nat. size. Fig. 1. Sorus ; magnified. 



