Basionym Name:Uredo castillejae Tracy & Earle, [as 'castilleiae'] Proc. Calif. Acad. Sci., Ser. 2, Bot. 5: 731 (1895)
Homotypic synonyms:Uredo utahensis Sacc. & P. Syd., Syll. fung. (Abellini) 14(1): 396 (1899)