Tab. CCXVL 



AspiDiuM (Polystichum) mucronatum, Sw. — p. 9. 



Fertile frond; nat. size. Fig. 1. Fertile pinna. Fig. 2. Por- 

 tion of a piuua, with au involucre, and showing the vena- 

 tion. Fig. 3. Scales from the stipes; magnified. 



