CATALOGUE. 



77 



White Elm. 



Slippery Elm. 



Corky White Elm. 



Hackberry. 



1264. Americana, L. 



Common everywhere. 



1265. falva, Michx. 



Common. 



1266. racemosa, Thomas. 



Boone, (Tracy), Jackson, (Bush) 



1267. Celtis occidentalis, L. 



Common. 



1268. Morus lubra, L. Red Mulberry. 



Common. 



1269. alba, L. 



Occasionally escaped. 



1270. Madura auranliaca. 



Newton, (Swallow), Spring river, (Tracy). 



1271. TJrtica dioica, L. 



Common. 



1272. gracilis, Ait. 



Common on moist ground. 



1273. Laportea Canadensis, Gaudich. 



Common. 



1274. Pilea pumila, Gray. 



Common in shady places. 



1275. Bcehmcria cylindrica, Willd. 



Boone, (Tracy), Jackson, (Bush), Pike, (Pech). 



1276. Parietaria Pennsylvanica, Muhl. Pellitory. 



Common on rocky banks. 



1277. Cannabis saliva, L. Hemp. 



Common. 



1278. Humulus Lupulus, L. Hops. 



Common. 



Stinging Nettle. 



Wood Nettle. 



Clearweed. 



False Nettle. 



' PLATANACE^. 



Sycamore Family. 



1279. Platanus occidentalis, L. Sycamore. 



Common along streams. 



JUGLANDACE^. 



Walnut Family. 



1 280. Jug'lans cinerea, L. Butternut. 



Common except West and Northwest. 



