Uredo monochaeti Kern & Thurst., Mycologia 36 (1): 63, 1944. VENEZUELA, Dtto. Federal, Caracas to Colonia Tovar, on Monochaetum hirtum (H. Karst.) Triana ex Cong., 17 March 1939, Whetzel & A. S. Mull. CUP, holotype; VIA 3001, isotype.