United States, Mississippi, Chickasaw, MISSISSIPPI. Chickasaw Co.: ca. 2 miles east of Vardaman (Calhoun Co.) in field bordering Mud Creek canal ca. 0.1 mile north of MS Hwy. 8, within 0.2 mile of Calhoun Co.: T14S, R2E, Sec. 7, NW 1/4.
Interior flatwoods.
Flowers yellow. Classified as Cassia obtusifolia L. upon collection.