]> Botany Example of name published: Anulocaulis leiosolenus (Torr.) Standl. var. gypsogenus (Waterf.) Spellenb. & Wooton [collector note: NMC, NY, TEX, UC, UNM] Spellenberg, R. W. & Wootten, T. Spellenberg, R. W. & Wootten, T. R. W. Spellenberg & T. Wootten Spellenb. & Wooton