OF DENISON UNIVERSITY. 



31 



Swamps, very rare; Cranberry Marsh, Old Reservoir. June 20, 

 1890. 



92. Apios Boerhaave. 



182. A. tuberosa Moench. 



River banks and moist places, somewhat common; Toboso, Lick- 

 ing Reservoir, Alexandria. August 16, 1890; August 9, 1891. 



93. Strophostyles Eli. 



183. S. angulosa Eell. 



Found on T. & O. C. R. R. track one and one-half miles west 

 of Alexandria. August 16, 1891. 



94. Amphicarpaea Ell. 



184. A. monoica Nutt. 



Woods, common. August 24, 1887; August 21, 1890; August 

 21, 1891. 



185. A. Pitcheri Torr and Gray. 



Less common than the above, creek banks. August 21, 1890; 

 August 15, 1891. 



95, Cercis L. 



186. C. Canadensis L. Red-bud. 



Woods; Welsh Hills and eastern part of county. May 9, 1891. 



96. Cassia Tourn, 



187. C. Narilandica L. Wild Senna. 



Roadsides and moist places, rather common. August 25, 1890. 



1 88. C. Chamaecrista L. Partridge Pea. 



Sandy soil, rare; eastern part of county. Herbarium of Dr. F. 

 O. Jacobs. 



189. C. nictitans L. Wild Sensitive Plant. 



Sandy soil, rare; near the dam at Toboso. August 18, 1890. 



97. Gleditschia L. 



190. G. triacanthos L. Honey-locust. 



Open woods,' common. June 4, 1890; June 10, 1891. 



