]> [author note: Herbarium and types: E, NY, US] [collector note: E, HNT, MEXU, NY, SD, US (p.p. with Ziesenhenne, R.); Begonia] Botany MacDougall, Thomas Baillie MacDougall, Thomas Baillie T. B. MacDougall T. MacDoug. T. MacDougall Thomas Baillie MacDougall 1895 1973