Tab. IV. 



Drynaria involiita. v. A. v>. H.; taken from a spé- 

 cimen gathered by Mr. Teysmann. 



a. Rhizome with fronds, ± 1 / 2 X- 



b. Portion of fertile frond, 1 X- 



c. Rhizome scale, 10 X- 



