Tab. CLXIX. 



AsPLENiUM (Euasplenium) RivARivM, Liebtu. — p. 119. 



Fertile frond; nat. size. Fig. 1, 2. Portions of fertile pinnae. 

 Fig. 3. Portion of a pinna to show the minutely cellular 

 structure ; magnified. Fig. 4. Pinnae of var. obtusifoUum 

 {A. obtnsifolium, L.) ; nat. size. 



