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CLADRASTIS Raf. 



Cladrastis lutea (Michx. f.) Koch. Yellow- wood: 



Cladrastis tinctoria Kaf. 



Range. — Central Kentucky (Kentucky and Dick rivers) ; middle Tennessee (near- 

 Nashville) and eastern Tennessee (Great Smoky Mountains in Cocke and Sevier 

 counties) ; North Carolina (Cherokee County) ; Alabama (Tennessee River Valley, 

 near Colbert, Sheffield Landing). 



Names in use. — Yellow- wood (Term., N. C); Yellow Locust (Ky. r 

 Tenn.); Yellow Ash; Gopherwood (Tenn.) 



EYSENHARDTIA H. B. K. 

 Eysenhardtia orthocarpa (Gray) Wats. Eysenhardtia. 



Range. — From western Texas (upper Guadalupe River) to southern Arizona (Santa 

 Cataiina and Santa Rita mountains) and south into Mexico (to southwestern Chi- 

 huahua and to near San Luis Potosi). 



DALEA Willd. 



Dalea spinosa Gray. Indigo Thorn. 



Range.— Southern California (Colorado Desert — at Agua Caliente and Toras) and 

 eastward into Arizona (to lower Gila River) ; south into adjacent Mexico (Sonora) 

 and Lower California (to Calamujuet). 



Names in use. — Dalea (Gal.); Indigo Bush (Cal.). 



ROBINIA Linn. 

 Robinia pseudacacia Linn. Locust. 



Range. — From Pennsylvania (on the Appalachian Mountains from Locust Ridge in 

 Marion County) to northern Georgia. Widely naturalized through cultivation and 

 other agencies throughout the United States east of the Rocky Mountains; possibly 

 indigenous in parts of Arkansas (Crowleys Ridge, etc. ) and eastern Indian Territory ; 

 also in the Great Smoky Mountains of eastern Tennessee (Sevier County). 



Names in use.— Locust (Me., N. H., Vt., Mass., R. I., Conn.. K Y., 

 N. J., Pa., Del., W. Va., K C, S. C, Ga., Ala., Miss., Tex., Ky., Ark., 

 Ariz., 111., Wis., Ohio, Ind., Kans., Kebr., Mich., Iowa, Minn.); Black 

 Locust (Pa., Va,, W. Va., K". C, S. C, Ala., Miss., La,. Tex., Ark., Ky., 

 Mo., Til., Ohio, Ind., Iowa, Kans., Nebr., Mich., Minn.); Yellow Locust 

 (Vt., Mass., N. Y., Pa., Del., Va., W. Va., Miss., La., 111., Ind., Kans., 

 Nebr., Minn.) ; White Locust (R. I., N. Y., Tenn.); Red Locust (Tenn.); 

 Green Locust (Tenn.); Acacia (La.); False Acacia (S. 0., Ala., Tex., 

 Minn.); Honey Locust (Minn.); Bastard Acacia (lit.); Pea-llowei 

 Locust; Post Locust (Md.). 



VARIETIES DISTINGUISHED IN CULTIVATION. 



Robinia pseudacacia decaisneana Carr. Pink Locust. 



Robinia pseudacacia crispa de C. Crinkleleaf Locust. 



Robinia pseudacacia ampiifolia Sndw. Broadleaf Locust. 



Robinia pseudacacia angustifolia (Loud.) Lav. Smallleaf Locust. 



Robinia pseudacacia monophylla Petz. & Kirchn. Simpleleaf Locust. 



Robinia pseudacacia tortuosa (Hoffm.) de C. Twistbranch Locust. 



