56 MISCELLANEOUS CIRCULAR 92, U. S. DEPT. OF AGRICULTURE 



*Hicoria alba (Linnaeus) Britton. Mockernut Hickory. 



Range. — Southwestern Ontario to Florida (Lake County), and west to south- 

 eastern Iowa, Missouri, eastern Oklahoma, and southwestern Arkansas (Rich 

 Mountain; Hempstead and Miller Counties), and in the Gulf States to eastern 

 Texas (Brazos River). 



Note on nomenclature. — Formerly designated as Carya tomentosa Nuttall. 



NAMES IN USE 



Mocker Nut (Mass., R. I., N. Y., N. J., Hickory (Ala., Tex., Pa., S. C, Nebr.). 



Del., Ala., Miss., La., Tex., Ark., 111., Hardbark Hickory (111.). 



Iowa, Kans., and hort.). Common Hickory (N. C.). 



Whiteheart Hickory (R. I., N. Y., Pa., White Hickory (Pa., S. C). 



Del., N. C., Tex., 111., Iowa, Kans., Hickory Nut (Ky.). 



Minn., Nebr., Ontario). Big Hickory Nut (W. Va.). 



Bullnut (N. Y., Fla., Miss., Tex., Mo., Hog Nut (Del.). 



Ohio, 111.). Hickory (trade). 



Black Hickory (Tex., Miss., La., Mo.). Mockernut Hickory. 

 Big-bud, Red Hickory (Fla.). 



Hicoria alba subcoriacea (Sargent) Sudworth. Mockernut Hickory. 



Range. — Virginia to Florida and westward in the Gulf States to eastern 

 Texas; northward through Arkansas to Missouri. It occurs also in southwest 

 Indiana (Posey County). 22 



name in use 

 Mockernut Hickory 



Hicoria alba ficoides (Sargent) Sudworth. 



Range. — Southwestern Missouri; southeastern Oklahoma, and southwestern 

 Arkansas (Rich Mountain). Range imperfectly known at present. 



X Hicoria schneckii (Sargent) Sudworth. 



Schneck Hickory (Hybrid). 



Range. — Single trees found in the vicinity of Lawrenceville, Illinois, and near 

 Muscatine, Iowa. 



Note on nomenclature. — Believed to be a hybrid between Hicoria alba 

 (Linnaeus) Britton and Hicoria pecan (Marshall) Britton. 



name in use 

 Schneck Hickory 



Hicoria leiodermis (Sargent) Sudworth. Pignut Hickory. 



Range. — Arkansas (Hempstead County); Louisiana (Caddo, Calcasieu, Natch- 

 itoches, Winn, and Tangipahoa Parishes); and Mississippi (Yazoo County). 



NAME IN USE 



Pignut Hickory 



Hicoria leiodermis callicoma (Sargent) Sudworth. 



Pignut Hickory. 



Range. — Mississippi (Vicksburg, Warren County; vicinity of Natchez, Adams 

 County; Jackson, Hinds County; Taylor, Lafayette County; Rockport, Copiah 

 County; Columbus, Lowndes County; Starkville, Oktibbeha County); western 

 Louisiana (Calcasieu Parish); Texas (vicinity of Beaumont, Jefferson County). 



NAME TN USE 



Pignut Hickory 



" O. C. Deam, fide, C. S. Sargent. 



