( 31 ) 

 21. ASPLENIUM (Continued.) 



50. ASPLENIUM FRANCONIS, Mett. 



51. A WILSONI, Baker. 



52. A MARGINATUM, Linn. 



22. ASPIDIUM, Swartz. 



1. ASPIDIUM GLANDULOSUM, Swartz. 



2. A PLASCHNICKIANUM, Kv 



3. A RHIZOPHYLLUM, Swartz. 



4. A SEMICORDATUM, Swartx. 



5. A MUCRONATUM, Sivartz. 



VAR. PINNATIFIDUM, Jenman. 



6. A TRIANGULUM, Swartz. 



VAR. LAXUM, J. Smith. 



VAR. (POLYSTIOHUM) ILICIFOLIUM, Fee 



VAR. LATIPINNUM, Jenman. 



7. A CAUDATUM, Jenman. 



8. A TRIDENS, Hoofc. 



9. A VIVIPARUM, Fie. 



10. A ACULEATUM, Swartz. 



