l88 VERMONT FLORA. 



ANACARDIACE.'E. 



Rhus typhina, L. Sumach. Hillsides ; common ; 

 June. 



R. GLABRA, L. Smooth Sumach. Hills ; July. 



R. COPALLINA, L. Small Siimach. Hills ; July. 



R. VENENATA, DC. PoisoH :^umach. Dogwood. 

 Swamps ; July. This and the two preceding spe- 

 cies occur only sparingly. 



R. Toxicodendron, L. Poison Ivy. Very com- 

 mon, especially in dry ground ; June. 



R. AROMATICA, Ait. Fragrant Sumach. Dry soil ; 

 not very common ; May. 



VITACE.^. 



VlTIS Labrusca, L. Fox Grape. Thickets; com- 

 mon ; June. 



V. .tSTIVALIS, Michx. Wild Grape. Common along 

 river banks ; June. 



V. RIPARL'V, Michx. V. cordifolia, \ar. rijiaria, Gray. 

 Wild Grape. Moist thickets. 



V. CORDl?'OLL\, Michx. I'rost Grape. Very com- 

 mon ; June. 



AmpeloI'SIS QlT.XQUEFOLLV, Michx. Virginia 



Creeper. \<Lxy common ; July. 



RHAMNACt:^. 



Rhamnus catharticus, L. Buckthorn. Not very 



common ; used for hedges ; May. 

 R. ALNIFOLIUS, L'Her. .Swamps; June. 

 Ceanuthus Americanus, L. Neiv Jersey Tea. 



Rather common ; June. 

 C. OVALIS, Bigel. Common on sandy banks along 



Lake Champlain ; June. 



