Original painting of Roxburgh icon 2328 (K) from Dolichos hexandrus that was used by Ralph (1849) to propose Mucuna hexandra Ralph. Note the androecium with six fertile stamens typical of Macropsychanthus hexander (Ralph) L.P. Queiroz & Snak. Available Roxburgh‘s Flora Indica (Kew 2006) at http://apps.kew.org/floraindica/displayImages.do?index=6.

  Part of: de Queiroz LP, Snak C (2020) Revisiting the taxonomy of Dioclea and related genera (Leguminosae, Papilionoideae), with new generic circumscriptions. PhytoKeys 164: 67-114. https://doi.org/10.3897/phytokeys.164.55441