]> [author note: Specimens at GH] [collector note: Arkansas: GH, MICH, MO, NCU, NY, OSU, TENN, UARK, US, VDB; collected with V. M Bates] Botany Pittman, Albert. B. Pittman, Albert. B. A. B. Pittman Pittman Albert B. Pittman Pittman, A. B.