102 Tennessee 1'i.uua. 



MORONGIA Britton. (Schrankia Willd.) 



Morongia uncinata (Willd.) Britton. Schrankia uncinata 

 Willd. Sensitive brier. Dry soil. W. Tenn., Brownsville. 

 jNlay-July. 



M. angustata (Torr. & Gray) Britton. Schrankia angustata 

 P. & I. Dry soil. In the glades of M. Tenn.. extending into 

 the Alleghany and Cumberland Mts. May-July. 



CAESALPINACE^ Kl. & Garke. 



CERCIS L. 



Cercis Canadensis L. Red bud. In rich soil. O. S. 

 March, April. M. 



CASSIA L. 



Cassia nictitans L. Sensitive pea. Siliceous soils. O. S. 

 July-October. 



C. Chamaecrista L. Partridge pea. Sunny hillsides in sili- 

 ceoits formations. 



C. Terra L. C. obtusifolia L. Low senna. In damp, rich 

 clay soils. River banks. O. S. July-October. 



C. Marylandica L. Wild senna. Bottom lands and waste 

 ground. O. S. July. August. M. 



C. occidentalis L. Coffee senna. Jasper. E. Tenn. R. M. 

 ]\Iiddleton. June. July. 



GLEDITCHIA L. 



Gleditchia triacanthos L. Honey locust. Large tree, at- 

 taining loo feet bv 4 feet diameter. Limestone regions. O. 

 S. .\ray-Iuly. }f. 



G. aquatica Marsh. G. monosperma Walt. Water locust. 

 W. Tenn. July. 



GYMNOCLADUS Lam. 



Gymnocladus dioica (L.) Koch. G. Canadensis Lam. 

 Large forest tree, attaining 100 feet high by 3 feet diameter. 

 Scatteringly O. S. Kentucky coiTee tree. May. 



PAPILIONACE.^ L. 



CLADRASTIS Raf. 



Cladrastis lutea (^Tichx.) Koch. C. tinctoria Raf. Yellow 

 wood. Hills south of Nashville. E. Tenn. Attaining 50 feet 

 high by 4 feet diameter. Trunk liable to early decay. June. 



BAPTISTA Vent. 



Baptisia australis (L.) R. Br. Blue false Indigo. Cedar 

 glades at Lavergne. June-August. 



