Basionym Name:Pseudopyrenula eluteriae subsp. subsulphurea Vain., Acta Soc. Fauna Flora fenn. 7(no. 2): 205 (1890)
Homotypic synonyms:Trypethelium eluteriae var. subsulphureum (Vain.) Riddle, in Britton & Millspaugh, The Bahama Flora (New York): 530 (1920)