﻿11 



Celastrus, L. 



scaiidens, L. (Bitter-sweet.) 

 EuoNYMus, Tourn. 



atropurpureus, Jacq. (Burning Biitih.) 



Order 27.— RHAMNACEiE. (Buckthorn Family.) 



Rhamnus, L. 



lanceolatus, Pursh. 

 Ceanothus, L. 



Americanus, L. (New Jersey Tea.) 



Order 28.— VITACE^E. (Vine Family.) 

 ViTis, L. 



sestivalis, Michx. (Summer Grape.) 

 cordifolia, Michx. (Winter Grape.) 

 Ampelopsis, Michx. 



quinquefolia, Michx. (American Ivy.) 



Order 29.— POLYGALACEiE. (Milkwort Family.) 



PoLYGALA, Tourn. 



Senega, Linn. (Senega Snake-root.) 

 var. latifolia. 



Order 30.— LEGUMINOS^. (Bean Family.) 



Lathyrus, L. 



venosus, Muhl. 

 Phaseolus, L. 



diversifolius, Pers. 

 Apios, Boerh. 



tuberosa, Mcench. (Ground-nut.) 

 Amphicarp^a, Ell. 



monoica, Nutt. 

 Desmodium, DC. 



acuminatum, DC. 



nudiflorum, DC. 



rotundifolium, DC. 



cuspidatum, Torr. ^' Gr. 



canescens, DC. 



