rubrum. Linn. 

 Parnassia palustris, Linn. 



Caroliniana, Michx. 

 Saxifraga Aizoon, Jacq. 



Virginensis, Michx. 



Pennsylvania, L. 

 Sullivantia Ohionis, Torr. & Gray. 

 Heuchera Americana, Linn. 



hispida, Pursh. 

 Mitella diphylla, Linn. 



nuda, Linn. 

 Tiarella cordifolia, Linn. 

 Chrysosplenium Americanum, Schw. 



CRASSULACE.E. 



Seduni Telphium, Linn*. 

 Penthorum sedoides, Linn. 



HAMAMELACE.E. 



Hamamelis Virginica, Linn. 



HALORAGE/E. 



Myriophyllum spicatum, Linn. 



verticillatum, Linn. 

 Proserpinaca palustris, Linn. 

 Hippuris vulgaris, Linn. 



ONAGRACE^. 



Circaea Lutetiana, Linn. 



alpina, Linn. 

 Gaura biennis, Linn. 

 Epilobium angustifolium, Linn. 



alpinuin, Linn, var. majus, Wahl. 



palnstre, Linn, va*\ lineare, Gray. 



molle, Torr. 



coloratum, Muhl. 

 Oenothera biennis, Linn. 



rhombipetala, Nutt. 



chrysantha, Michx. 



purnila, Linn. 



^errulata, Nutt. 

 Ludwigia polycarpa, Short & Peter. 



palustris, Elliott. 



MELASTOMACE.E. 

 Rhexia Virginica, Linn. 



LYTHRACE.E. 



Ammannia Nuttallii, Gray. 

 Lythrum alatum, Pursh. 

 Nesaea verticillata, H.B.K. 



CACTACEyE. 

 Opuntia vulgaris, Mill. 



Rafinesquii, Engelm. 



(2) 



