]> [author note: Horticultural taxonomy, ecology, plant geography; Texas A&M Univ.] [collector note: HB, ISC, MICH, MO, TAMU, US] Botany McWilliams, Edward Lacaze McWilliams, Edward Lacaze E. L. McWilliams McWill. Edward L. McWilliams McWilliams, E. L. 1941