Basionym Name:Sclerotium griseum J.A. Stev., Rep. P.Rico insul. agric. Exp. Station, 1917-18: 138 (1919)
Homotypic synonyms:Rhizoctonia grisea (J.A. Stev.) Matz, J. Dept. Agric. Porto Rico 4(1): 40 (1920)