AND VICINITY. 17 



EUTACE^E. Rues. 



ZANTHOXYLUM, Golden. Prickly Ash. 



americanum, Miller. Toothache Tree. 



Water-courses, shores, low rich woodlands. Mohawk river. Along Wood 

 creek, and in neighboring swampy woods. Black river. Abundant about the 

 lakes of the north woods. Otsego county, H. Lathrop. 



Frequent. March, April. 



ANACAKDIACE^E. Cashews. 



RHUS, L. ■ Sumachs. 



ttphina, L. Staghorn, Fever Sumach. 



Rocky woods, copses, hillsides. Frequent. June. 



glabra, L. Scarlet, Smooth Sumach. 



Barren grounds, rocks. Common. July. 



copallina, L. Mountain, Copal-like Sumach. 



Rocks and dry localities. Otsego county, B. D. Gilbert. Pine plains and near 

 Oneida lake, Knieskern. Infrequent. July, August. 



venenata, DC. Poison Sumach. 



Swamps, open woods, water-sides. Rotterdam, Pearson. Otsego county, H. 

 Lathrop. Oriskany swamp, Knieskern. Tates county, Sartwell. Rare. June. 



radicans, L. Climbing Poison Ivy. 



Ascending trees, covering walls, fences. Common. June. 



toxicodendron, L. Tree-like Poison Ivy. 



Borders of woods, river -hanks, waysides. Common. July. 



AROMATICA, Aiton. Fragrant Sumach. 



Barren rocky grounds. Banks of the Black river below Watertown. In the 

 southern tier of counties, from Binghamton westward, Knieskern. Abundant 

 on the banks of Crooked lake, Sartwell. Infrequent. April, May. 



VITACE^E. Vines. 



VITIS, L. Grape-vines. 



labrusca, L. Wild Grape. 



Woods, thickets, banks of streams. Frequent. May. 



aestivalis, Michaux. Summer Grape, 



Woods, high on trees, river banks. Frequent. May. 



cordifolia, Mich. Frost, Heart-leaved Grape. 



Fence-thickets, borders of woods, brows of ravines, water-courses. 



Common. Juee. 



AMPELOPSIS, Michaux. Ivy. False Woodbine. 



quinqtjeeolia, Michx. Five-leaved Ampelopsis. 



Moist woods, copses, walls, Common. June. July. 



RHAMNACE^E. Buckthorns. 



RHAMNUS, Toum. Common Buckthorn. 



CATHARTICUS, L. Purging Buckthorn. 



Highlands of the Hudson, Barratt in herb. Ham. Coll. Common in hedges. 



May, June. 



