No. 17] FLOWERING PLANTS AND FERNS 167 
Chamaecrista robusta (Pollard) Pollard. (Cassia chamaecrista 
Torr. & G.) Sensitive Pea. 
Open borders of woods; coastal islands. (Tracy. ) 
Chamaecris‘a nictitans (l.) Moench. (Cassia nictitans L.) 
Wild Sensitive Pea. 
Throughout the state; edges of woods and old fields; more 
common southward. July-August. 
GLEDITSIA L. Honey Locust. 
Gleditsia triacanthos L. ; 
Throughout the state. Tishomingo, Chickasaw, Warren 
counties. May. 
Allison Herbarium. 
Gleditsia monosperma Walt. (G. aquatica Marsh.) Water Lo- 
cust. 
Low alluvial ground. Tunica; Yazoo City; West Point. 
Geol. Survey Herb. 
BAPTISIA Vent. False Indigo. 
Baptisia alba (L.) R. Br. 
Open prairie soil. Jackson (T. P. Bailey). May. 
Baptisia leucantha (Torr & Gray). 
Rather common on prairies and open lands. Oxford; 
Tishomingo Co.; Amory; West Point; Hattiesburg. May. 
Geol. Surv. Herb. 
CROTALARIA L. Rattle Box. 
Crotalaria rotundifolia (Walt.) Poir. (C. ovalis Pursh.) 
Round-Leaf Rattle Box. Dry, sandy open soil. Meadville; 
Lost Gap; Hurley; Gulfport; Bay St. Louis; Coastal Islands 
(Tracy). June. 
Geol. Survey Herb. Allison Herb. 
Crotalaria sagittalis L. Common Rattle-Box. 
Sandy soil. Common throughout the state. Lafayette, 
Montgomery, Hinds, Marion (Hilg. Ms.) and Hancock counties. 
July. 
Geol. Survey Herb. Allison Herb. 
