Basionym Name:Comatricha laxa var. microspora Meyl., Bull. Soc. Vaud. Sci. Nat. 46: 50 (1910)
Homotypic synonyms:Comatricha nigra var. microspora (Meyl.) Meyl., Annuaire Conser. et Jard. bot. Genève 15-16: 316 (1913)