84 MISCELLANEOUS CIECULAR 92, U. S. DEPT. OF AGRICULTURE 



XQuercus hawkinsii Sudworth. Hawkins Oak (Hybrid). 



Range. — Western Tennessee (vicinity of Huntingdon, Carroll County, on the 

 estate of Eugene Hawkins. The single large tree now known was discovered in 

 1912 by Mrs. Hawkins). 



Note on nomenclature. — Supposed to be a hybrid between Quercus borealis 

 maxima (Marshall) Ashe and Quercus velutina La Marck. 



NAME IN USE 



Hawkins Oak 



X Quercus lowellii Sargent. Hybrid. 



Range. — Southwestern Maine (Seabury, York County). A single tree is now 

 known. 



Note on nomenclature. — Supposed to be a hybrid between Quercus borealis 

 Michaux and Quercus ilicifolia Wangenheim. 



* Quercus borealis maxima (Marshall) Ashe. Bed Oak. 



Range. — Northern range not fully determined. To be looked for in the gen- 

 eral region from western New York and Pennsylvania westward through Ohio, 

 and southern Michigan and southward to Georgia, Tennessee, Alabama, and 

 Mississippi to Arkansas and Oklahoma (Rich Mountain); westward to eastern 

 Nebraska and central Kansas. 



Note on nomenclature. — The common large-fruited form of Red Oak for- 

 merly included under Quercus rubra Linnaeus. 



names in use 



Red Oak (eastern United States). Spotted Oak (N. C, Tenn.). 



Black Oak (Vt., Conn., N. Y.). Leopard Oak (lit.). 



Spanish Oak (N. C, Pa., Mo., Ga.). West Virginia Soft Red Oak (trade). 



Mountain Oak (N. C, Tenn.). Common Red Oak (lit. and hort.). 



Water Oak (N. C, Tenn., W. Va.). Maine Gray Oak (trade). 



Buck Oak (N. C.). 



X Quercus porteri Trelease. Hybrid. 



Range. — Massachusetts (Suffolk County); Pennsylvania (Northampton 

 County); Ohio (Franklin County). 



Note on nomenclature. — Supposed to be a hybrid between Quercus borealis 

 maxima (Marshall) Ashe and Quercus velutina La Marck. 



X Quercus runcinata (A. de Candolle) Engelmann. 63 Hybrid. 



Range. — Missouri (vicinity of St. Louis, Independence, and Williams ville) ; 

 Illinois (Richland and Wayne Counties). 



* Quercus palustris Muenchhausen. Pin Oak. 



Range. — Western Massachusetts (Connecticut River) and Connecticut; west- 

 ern New York (Grand Island — Niagara River) to southern Ontario and southern 

 Michigan (Washtenaw, Macomb, and Ottawa Counties), westward to Iowa 

 (Muscatine County); southeastern Nebraska (Pawnee County, near Table 

 Rock); south to Maryland, Virginia (Lower Potomac River), North Carolina, 

 southern Kentucky, central Tennessee, southern Arkansas, and northeastern 

 Oklahoma. 



63 Quercus runcinata (A. de Candolle) Engelmann, which was discovered in the Mississippi Kiver bottom 

 opposite St. Louis, is probably a hybrid between Quercus borealis maxima (Marshall) Ashe, and Quercus 

 imbricaria Michaua. 



