Basionym Name:Pyrenopsis sphaerospora Vain., Term. Füz. 22: 312 (1899)
Homotypic synonyms:Cryptothele sphaerospora (Vain.) S.Y. Kondratyuk, L.P. Popova, O.Y. Khodosovtsev, L. Lőkös, N.M. Fedorenko & N.V. Kapets, Acta bot. hung. 63(1-2): 114 (2021)