Distribution of Cavendishia melastomoides var. melastomoides (solid circles), C. melastomoides var. albiflora (empty circle), C. melastomoides var. coloradensis (half-circles), C. violacea (triangles), and C. aurantiaca (square).  Redrawn from Flora Neotropica Monograph 35: 237, fig. 71B.  1983.