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Shellbark- tree (Del.); White Walnut (N. J.); Walnut (Yt., N. Y.); White 

 Hickory (Iowa, Ark.); Shagbark Walnut (Vt.); Sweet Walnut (Vt.); 

 Bedheart Hickory (Miss.). 



Hicoria laciniosa (Michx. f.) Sargent. Shellbark (Hickory). 



Carya sulcata Nutt. 



Pange. — Iowa (vicinity of Muscatine) through Missouri, Arkansas, eastern Kan- 

 sas, and Indian Territory (near Ouachita), southern Illinois and Indiana to middle 

 Tennessee, western aud central New York and eastern Pennsylvania. 



Names in use.— Big Shellbark (K. I., Pa., W. Va., Ky., Mo., 111., 

 Kans.); Bottom Shellbark (111.); Western Shellbark, Shellbark (R. I., 

 Ky.,) Thick Shellbark (S. C, Tenn., Ind.); Thick Shellbark Hickory 

 (N. C, Ark.); King Nut (Teim.). 



Hicoria alba (Linn.) Britton. Mocker Nut (Hickory). 



Carta tomentosa Nutt. 



Range. — Ontario to Florida (Cape Canaveral and Tampa Bay) and west to 

 Missouri, eastern Kansas, Indian Territory and Texas (Brazos River). 



Names in use. — Mocker Nut (Mass., R. I., N. Y., N. J., Del., Ala., 

 Miss., La., Tex., Ark., 111., Iowa, Kans.); Whitehead) Hickory (R. I., 

 N. Y., Pa., Del., N. C, Tex., 111., Ont., Iowa, Kans., Minn., Nebr.) ; Bullnut 

 (N. Y., Fla., Miss., Tex., Mo., Ohio, 111., Minn.); Black Hickory (Tex., 

 Miss., La., Mo.); Big-bud, Red Hickory (Fla.); Hickory (Ala., Tex.); 

 Hardbark Hickory (111.); Hickory (Pa., S.O., Nebr.); Common Hickory 

 (N. C); White Hickory (Pa., S. C); Hickory Nut (Ky.); Big Hickory 

 Nut (W. Va.); Hog Nut (Del.). 



Hicoria glabra (Mill.) Britton. Pignut (Hickory). 



Carya porcina Nutt. 



Range. — Southern Maine and southern Ontario to Florida (Indian River and Peace 

 Creek) ; west through southern Michigan to southeastern Nebraska, eastern Kansas, 

 Indian Territory and eastern Texas (Nueces River). 



Names in use. — Pignut (N. H., Vt., Mass., Conn., R. I., N. Y., N. J., 

 Pa,, Del., W. Va., N. C, S. C, Fla., Ala., Miss., La., Tex., Ark., Ky., 

 Mo., 111., Iud., Wis., Iowa, Kans., Nebr., Minn., Ohio, Ont.); Bitternut 

 (Ark., 111., Iowa, Wis.); Black Hickory (Miss., La., Ark., Mo., Ind., 

 Iowa) ; Broom Hickory (Mo.); Brown Hickory (Del., Miss., Tex., Tenn., 

 Minn.); Hard-shell (W. V.); Red Hickory (Del.); Switch-bud Hickory 

 (Ala.); White Hickory (N. H., Iowa). 



Hicoria odorata (Marsh.) Sargent. Small Pignut (Hickory). 



Carya mickocarpa Nutt. 



Range. — Eastern Massachusetts, Connecticut, eastern and central New York, east- 

 ern Pennsylvania, Delaware, District of Columbia, Maryland (Montgomery County)> 

 central Michigan, southern Illinois, Indiana, and Missouri. 



Names in use.— Small Pignut (Md.); Little Pignut (Md.); Little 

 Shay-bark (Md.). 



Hicoria villosa (Sarg.) Ashe. - Pale-leaf Hickory. 



Hicoria glabra villosa Sarg. 

 Hicoria pallida Ashe 



Range. — Missouri (Allentown) ; middle Tennessee and northern Alabama to 

 Georgia and southern Virginia. Distribution insufficiently known. 



