OF ARTS AND SCIENCES. 



85 



Common. 



Common. 



Becoming common. 



Common. 



Barbarea vulgaris^ R. Br. 

 Nasturtium palustre, DC. 



officiuale^ R. Br. 

 Capsella Bursa-pastoris, Moench. 

 Arabis Cauadeusis, L. Pelham. 



Sarraceuiaceee. 

 Sarraceuia purpurea, L. 



Droseraceae. 

 Drosera rotuudifoliaj L. 



intermedia, Hayne. More abundant than the preceding. 



Crassulacese. 

 Penthorum, sedoides, L. 

 Sedum acre, L. 

 Telephium, L. 



Saxifragaceae 

 Saxifraga Virginiensis, Michx. 



Pennsylvanica, L. 

 Tiarella cordifolia, L. 

 Clirysospleiiium Americaiium, Schwein. Common 



Grossulariaceae. 



Rare. 



Common. 



Common. 



Common. 

 A common escape. 

 A common escape. 



Common. 



Common. 



Locally abundant. 



Ribes rotundifolium, Michx. 

 floridum, L'Her. 



Rather rare.' 

 Rare. 



Hamamelideae. 

 Hamamelis Virginiana, L. Common. 



Platanaceae. 

 Platanus occldeutalis, L. Common along streams. 



