PLATE XLVIII. 



PARE. 



Fig. 1. Megalopteris MINIMA, And 416 



Natural size, 

 la. Enlarged uervation. 



Fig. 2. Megalopteris MINIMA, Aqd 416 



The largest spedmen yet found. Natural size. 



Fig. 3. Megalopteris MINIMA, And 416 



Apex of a small specimen. Natural size. 



