VASCULAR PLANTS OF OHIO 195 



1227. Aesculiis glabra Willd. Ohio Buckeye. General and abundant. 



1228. Aesculus octandra Marsh. Yellow Buckeye. Southern part of 



the state, north to ^lonroe and Fairfield Counties. 



Aceraceae. Maple Family. 



1229. Acer spicatuni Lam. Mountain Maple. From Lorain, Wayne, 



and j\Iuskingum Counties eastward ; also in Greene County. 



1230. Acer saccharum Marsh. Sugar Maple. General and abundant. 



1231. Acer nigrum Mx. Black Maple. General and abundant. 



1232. Acer rubruni L. Red Maple. General. 



1233. Acer saccharinum L. Silver Maple. General and abundant. 



1234. Acer negundo L. Boxelder. General and abundant. 



Anacardiaceae. Sumac Family. 



1235. Rhus copallina L. Mountain Sumac. Rather general, but no 



specimens from the west central part of the state. 



1236. Rhus hirta (L.) Sudw. Staghorn Sumac. Rather general. 



1237. Rhus glabra L. Smooth Sumac. General and abundant. 



1238. Schmaltzia crenata (Mill.) Greene. Fragrant Sumac. Western 



two-thirds of the state. 



1239. Toxicodendron vernix (L.) Ktz. Poison Sumac. Geauga, Cuya- 



hoga, Lorain, Wayne, Wyandot, Licking, Fairfield. 



1240. Toxicodendron radicans (L.) Ktz. Poison Ivy. General and 



abundant. 



1241. Cotinus cotinus (L.) Sarg. European Smoketree. Escaped in 



Jefferson County. 



Subclass AMENTIFERAE. 



Order, Platanales. 



Hamamelidaceae. Witch-hazel Family. 



Subfamily, hamamelidatae. 



1242. Hamamelis virginiana L. Witch-hazel. General, but no speci- 



mens from the west central counties. 



Subfamily, altingiatae. 



1243. Liquidambar styraciflua L. Sweet-gum. Gallia, Lawrence, Sci- 



oto, Adams, Brown, Greene. 



