196 



SYSTEMATIC INDEX. 



VOL. PACK 



Trilltacf.'e. 



Medeola Virginica 



MELANTIIACF./r.. 



Helonias bullata -^^ 



COMMELYNACEyE. 



Tradescantia Virginica 



CYPERACE.'E. 



Carex stricta ^"^ 



FiLICES. 



Polypodium incanura _ ^ 



Asplenium Trichomanes 



Asplenium parvulum ' 5 



Aspidium acrostichoides ' ^^^ 



Polypodium vulgare 



Asplenium ebeneum ^^' 



Marstliace^. 



Marsilia auadrifeiia 



