Pl. Syst. Evol. 187, (1-4): 234 (1993). Basionym: Sphaerophorus murrayi Ohlsson ex Tibell, Nordic J. Bot. 1, 3: 335 (1981).
Basionym: Sphaerophorus murrayi Ohlsson ex Tibell, Nordic J. Bot. 1, 3: 335 (1981).