Guettarda combsii subsp. seleriana (Loes.) Borhidi Guettarda combsii subsp. seleriana (Loes.) Borhidi, Rubiác. México: 236. 2006 sec. Govaerts 2013=Guettarda seleriana (Loes.) Standl. in Contr. U. S. Natl. Herb. 23: 1384. 1926 syn. sec. ???