Basionym Name:Mycoporum ptelaeodes var. majusculum Nyl., Bull. Soc. linn. Normandie, sér. 2 6(2): 295 (1873)
Homotypic synonyms:Dermatina ptelaeodes var. majuscula (Nyl.) Zahlbr., Cat. Lich. Univers. 1: 550 (1922)Mycoporum ptelaeodes f. majusculum (Nyl.) Minks, Revue mycol., Toulouse 13(no. 50): 61 (1891)Segestria majuscula (Nyl.) Eckfeldt, [as 'majusculum'] Bull. Torrey bot. Club 22(6): 259 (1895)