Gonzalagunia chiapasensis (Standl.) Standl. & Steyerm. Gonzalagunia chiapasensis (Standl.) Standl. & Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 22(4): 283. 1940 sec. Borhidi 2006=Rogiera chiapasensis (Standl.) Borhidi in Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 283. 1940 syn. sec. ???