Schoenocaulon oaxacense (Frame) Zomlefer & Judd Schoenocaulon oaxacense (Frame) Zomlefer & Judd in Syst. Bot. 33(1): 123, f. 5A-J. 2008 sec. Espejo-Serna & López-Ferrari 2011≡Schoenocaulon caricifolium var. oaxacense Frame in Acta Bot. Mex. 48: 29. fig. 1. 1999 syn. sec. Zomlefer & Judd 2008