Tab. I. 



Fig .1. Atliyriimi |>ii*iBiuni. r. A. v. H., taken from' 

 Zollinger's No. 2925. 



a. The frond, 1 X- 



b. Lowest pinna, 8 X- 



c. Rhizome scale, 20 X- 



Fig. 2. Oi|>Ea%Ëuni £H'ainmitoifle$. JPt\; young forai, 

 taken from Mr. Forbe's plant, (No. 2894). 



a. The frond, 1 X- 



b. One of the higher pinnae, 4 X- 



c. Transversal section of the stipe, 30 X- 



