Selaginella xanthoneura Valdespino. A Habit, upper surface of stem B branch section, upper surface, note terminal strobilus C branch section, lower surface D branch section showing median leaves, upper surfaces E, F branch section showing axillary leaf (E) and lateral leaf (F), lower surfaces. A–F line drawing made from the holotype and isotypes as follow: A, C–D. E, F (holotype) and B (isotypes at GH & NY). Illustration by Haruto Fukuda.

 
 
  Part of: Valdespino IA (2020) Taxonomic innovations in South American Selaginella (Selaginellaceae, Lycopodiophyta): description of five new species and an additional range extension. PhytoKeys 159: 71-113. https://doi.org/10.3897/phytokeys.159.55330