Spathacanthus magdalenae Castillo-Campos. Image and legend modified from Castillo-Campos et al. (2013), page 450. a Branch showing insertion of the leaves and position on the branch, inflorescences with flowers and buds b flowers, c calyx d open flower with stamens and style e stamen f style g branch with open capsules h open capsule with retinacula subtending seeds in both valves of fruit i interior of half of a capsule j seeds k retinacula removed from the capsules. Illustration: E. Saavedra.