Spathacantus hahnianus Baillon. Image and legend modified from Daniel (1995) Flora of Chiapas, Part 4, page 131 a habit, × 0.5 b inflorescence node, × 3.5 c flower, × 1.1 d calyx split, × 1.3 e androecium showing didynamous stamens, × 1.8 f capsule, × 1 g seed, × 3.9. Illustration: Ellen del Valle.

 
 
  Part of: Burgos-Hernández M, Castillo-Campos G (2020) Taxonomic revision of the Mesoamerican genus Spathacanthus (Justicieae, Acanthoideae, Acanthaceae). PhytoKeys 144: 31-55. https://doi.org/10.3897/phytokeys.144.46929