VASCULAE PLANTS OF OHIO 199 



1298. Popiihis heterophyla L. Swamp Poplar. Lake, Huron, Rich- 



land, Williams, Auglaize, Shelby, Logan, Knox, Licking. 



1299. Populus balsamifera L. Balsam Poplar. Huron, Ashtabula, 



Geauga, Carroll. 

 1299a. Populus balsamifera candicans (Ait.) Gr. Balm-of-Gilead. 

 Preble, Clermont, Franklin, Hocking, Coshocton, Harrison, 

 Jefferson, Lorain. Escaped from cultivation. 



1300. Populus dt/^oides Marsh. Cottonwood. General. 



1301. Populus italica Moench. Lombardy Poplar. Rather general; 



probably mostly planted. From Europe. 



1302. Populus grandidentata Mx. Largetooth Aspen. General. 



1303. Populus tremuloides Mx. American Aspen. General in the 



northern part of the state, south to Franklin and Hocking 

 Counties, also in Adams County. 



1304. Salix amygdaloides And. Peachleaf Willow. Northwestern half 



of state, from Ashtabula to Franklin Counties westward. 



1305. Salix nigra Marsh. Black Willow. General and abundant. 

 1305a. Salix nigra X amygdaloides. Erie, Ashtabula. 



1306. Salix lucida Muhl. Shining Willow. Northern part of state as 



far south as Logan and Knox Counties. 



1307. Salix fragilis L. Crack Willow. General. From Europe. 

 1307a. Salix fragilis X alba. Franklin and Ottawa Counties. 



1308. Salix pentandra L. Bayleaf Willow. Escaped in Franklin 



County. 



1309. Salix alba L. White Willow. General. Native of Europe. 

 1309a. Salix alba X lucida. Ashtabula, Logan. 



1309b. Salix alba X babylonica. Ashtabula County. 



1310. Salix babylonica L. Weeping Willow. Native of Asia. Ashta- 



bula, Wayne. 



1310a. Salix babylonica X fragilis. Erie County. 



1311. Salix interior Rowlee. Sandbar Willow. General and abundant. 

 1311a. Salix interior wheeleri Rowlee. Preble, Erie, Lake. 



1312. Salix glaucophylla Bebb. Broadleaf Willow. Erie, Wyandot. 



1313. Salix cordata Muhl. Heartleaf Willow. General. 

 1313a. Salix cordata X sericea. Ashtabula County. 



1314. Salix adeiiophylla Hook. Furry Willow. Erie County. 



1315. Salix Candida Fl. Hoary Willow. Wyandot, Erie. 



1316. Salix sericea Marsh. Silkv Willow. General. 



