8 CATALOGUE OF PLANTS. 



Order 18. RUTACEJE. Rue Family. 



Xanthoxylum, Colden. Prickly-Ash. 



Americanum, Mill. Claremont, Barrows. 



Order 19. ANACARDIACE^E. Cashew Family. 



Rhus, L. Sumach. 



typhina, L. (Staghorn Sumach.) 



glabra, L. (Smooth Sumach.) 



copallina, L. Claremont, Barrows. Rare. 



venenata, DC. (Poison Dogwood.) Claremont, Barrows. Not very 



common. 

 Toxicondendron, L. (Poison Ivy.) Very common. 



Order 20. VITACE^E. Vine Family. 



Vitis, Tourn. Grape. 



Labrusca, L. (Fox grape.) Often cultivated ; doubtful if native in 



this region, 

 aestivalis, Michx. (Summer grape.) Possibly native, 

 riparia, Michx. (Frost grape.) Common. This is V. cordifolia, var. 



riparia, of Gray's Manual (1870). Dr. Engelmann writes (1876) : 



" I doubt if V. cordifolia grows at all in N. E." See his synopsis 



of the Genus in Am. Nat., Vol. VI, p. 539. 



Ampelopsis, Michx. Woodbine. Virginia Creeper, 

 quinquefolia, Michx. Common. 



Order 21. RHAMXACEiE. Buckthorn Family. 



Rhamnus, Tourn. Buckthorn. 



CATHARTicus, L. Used for hedges; sometimes running wild. 



Ceanothus, L. New Jersey Tea. 



Americanus, L. Dry woodlands. 



Order 22. CELASTRACE^E. Staff-tree Family. 



Celastrus, L. Staff-tree. 



scandens, L. (Climbing Bittersweet.) Along streams. 



Order 23. SAPENDACEJE. Soap-berry Family. 



Staphylea, L. Bladder-Nut. 



trifolia, L. Claremont, Lebanon, etc. ; Windsor, Vt. 



