38 Catalogue of Plant* 



Poa Eragrostis, Linn. 



refracta, Muhl. 



viridis, Ell. (77.) 

 Setaria viridis, Beauv. 



Italica, Beauv. ? 

 Rottbcellia rugosa, Nutt. (78.) 

 Spartina glabra, Muhl ? 



polystachia, Muhl. 

 Stipa avenacea, Walt. 

 Tridens seslerioides, Rcem. & Schult. 

 Tripsacum dactyloides, Linn. 

 Trisetum palustre, Torr. (79.) 

 Uniola gracilis, Michx. 



paniculata, Linn. 

 Zizania aquatica, Lamb. 



CRYPTOGAUIJE 



J. (80.) 



Equisetum hyemale, Linn. 



FILICES. 

 Aspidium acrostichoides, Swartz. 



marginale, Swartz. 

 Asplenium ebeneum, Ait. 

 Osmunda cinnamomea, Linn. 



regalis, Linri. 



Polypodium incanum, Swartz. 

 Pteris aquilina, Linn. 

 Woodwardia onocleoides, Willd. 



Virginica, Swartz. 



