72 



Crataegus crus-galli prunellifolia (Poir.) Sndw. 



Broadleaf Cockspur 

 Crataegus crus-galli angustifolia (Ehr.) Sndw. 



Narrowleaf Cockspur. 

 Crataegus crus-galli prunifolia (Marsh.) Torr. & Gr. 



Flumleaf Cockspur. 

 Crataegus crus-galli fontanesiana (Spach) Wenz. 

 Crataegus crus-galli berberifolia (Torr. & Gr.) Sarg. 



Barberryleaf Cockspur. 



Eaxge. — South Atlantic States, and in western Louisiana and eastern Texas. 



Crataegus coccinea Linn. Scarlet Haw. 



Eaxge. — From Newfoundland (western shores) through Quehec and Ontario west 

 through Winnipeg nearly to the eastern hase of the Rocky Mountains; south to 

 northern Florida, and west to eastern Texas, Nebraska, and Kansas. 



Names in use.— Scarlet Haw (X. H., Mass.. K Y., N. J.. Pa., 23". C, 

 S. 0., Miss., Ark., Mo., 111., Xebr., Iowa, Minn.) ; Ked Haw (E. I., X. Y., 

 W. Va., S. C, Ga,, Miss., La., Tex., Mo., 111., Xebr., Ohio, Iowa, Minn., 

 S. Dak.); White Thorn (Yt., E. I., Del., Miss., Iowa, 111., Kans., Minn.. 

 Ont.) ; Scarlet Thorn ( Yt., Mass., E. I., X. J., Del., Ont.) ; Scarlet-fruited 

 Thorn (Mich., Minn.) ;• Eed Thorn (Ky.); Hawthorn (Pa., Iowa); Thorn 

 (Yt., X. Y., Ky., Mont.); Thorn Bush (E, I., Pa.); Tborn Apple (Yt,, 

 Mont.); Thorn Apple-tree (Minn.); Thorn Plum (Me., Yt., X. Y.): 

 Haw Bush (Mont.); Scarlet Thorn-Haw (Fla.); Hedge Thorn (Mont.): 

 Eed Thorn Bush (Ky., Ind.). 

 Crataegus macracantha (Lindl.) Loud. Longspine Haw. 



Eaxge. — Eastern Massachusetts, Maine (coast), northern Xew Hampshire and 

 Vermont, Quebec, and west through Winnipeg, southern Michigan, Missouri, south- 

 western Colorado and Xew Mexico (Rocky Mountains), eastern Oregon and Washing- 

 ton (eastern b.opes Cascade Mountains). 



Crataegus mollis (Torr. & Gr.) Scheele. Downy Haw. 



Crataegus tomentosa var. mollis Gray. 



Range. — From .Massachusetts (Bay) to northern Xew England and Quehec. and 

 west through southern Michigan (as far north as Roscommon County) to Missouri, and 

 through middle Tennessee to northern Alibama, and through Arkansas to Texas 

 <"San Antonio River) : Mexico (Sierra Madre, near Saltilio). 



Names IN use. — Scarlet Haw; Eed Thorn-apple (Mich.). 

 Crataegus oxyacantha Linn. English Hawthorn. 



Range. — Europe. Widely cultivated, and naturalized in a few localities in tht 

 Eastern United States. 



VARIETIES DISTINGUISHED IN CULTIVATION. 



Crataegus oxyacantha oxyacanthoides (Thuill.) Reich. 

 Crataegus oxyacantha monogyna (Jacq.) Loud. 

 Crataeeus oxyacantha ?.aciniata (Borkh.) de C. 

 Crataegus oxyacantha diversifolia (Poir.) Sudw. 

 Crataegus oxyacantha incisa Kegel. 

 Crataegus oxyacantha auriculata Dipp. 

 Crataegus oxyacantha sorbifolia (Desf. ) Dipp. 

 Crataegus oxyacantha pimiatiloba (Lange.) Sudw. 

 Crataegus oxyacantha ferox Dipp, 

 Crataegus oxyacantha curtispina Sudw. 



