AND VICINITY. 17 



IIUTACEJ5. Rues. 



ZANTHOXYLUM, Golden. Prickly Ash. 



AMERICANUM, Miller. Toothache Tree. 



■Water-courses, shores, low rich woodlands. Mohawk nVer. 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. 



ANACARDIACE^. 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-lihe Sumach. 



Rocks and dry localities. Otsego county, 5. 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. Yates 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-banks, 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, SartociZ'. Infrequent. April, May. 



VITACE^. Vines. 



VlTIS, L. Gi-ape-vines. 



LABRUSCA, L. Wild Grape. 



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



^STiVALis, Michaux. Summer Grape. 



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



cORDiroLiA, Mich. Frost, Heart-leaved Grape. 



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



Common. Juee. 



AMPELOPSIS, Michaux. Ivy. False Woodbine. 



QUINQUEFOLIA, Michx. Five-leaved Ampelopsis. 



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



RHAMNACE.^. Buckthorns. 



EHAMNUS, Tourn. Common Buckthorn. 



CATHjIRTICUS, L. Purging Buckthorn. 



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



May, June. 



