( 7 ) 

 3. OXALIS, L. Wood-Sorrel. 



1. Acetosella, L. True Wood-Sorrel. Conway, and northward. 



2. violacea, L. Amherst, and southward. 



3. stricta, L. 



Order 20. RTJTACEiE. 

 XANTHOXYLUM, Colden. 

 Americanum, Mill. Prickly Asn. Sunderland, Hitchcock, 

 Norwottuck, Clark. 



Order 21. AN AC AUDI AC EiE. 



RHUS, L. Sumac. 



1. typhina, L. 



2. glabra, L. 



3. copallina, L. 



4. venenata, DC. (Poison Sumac.) 



5. Toxicodendron, L. (Poison Ivy.) 



Order 22. VITACE-ffi. 



1. VITIS, Tourn. Tine. 



1. Labrusca, L. Fox Grape-yixe. 



2. aestivalis, Michx. Summer Grape-yine. 



3. cordifolia, Michx. 



4. riparia, Michx. 



2. AMPELOPSIS, Michx. 

 quinquefolia, Michx. Virginian Creeper. 



Order 23. RHAMNACE^!. 

 1. RHAMNUS, Tourn. Buckthorn. 



1. catharticus, L. True Buckthorn. Koadsidcs, LeYerett. 



2. alnifolius, L'Her. Deerfield, Hitchcock. 



2. CEANOTHUS, L. 

 Americanus, L. New- Jersey Tea. 



Order 24. CELASTRACE-ffi. 

 CELASTRUS, 1,. 



scandens, L. Climbing Staff-tree. 



Order 25. SAPINDACE^. 

 1. STAPHYLEA, L. 

 trifolia, L. Bladder-Nut. Alt. Eolyoke : Deerfield, <fce. 



