Verbascum nigrum subsp. abietinum (Borbás) I.K.Ferguson, 1971 4% complete

No common name

Heywood VH (1971) Flora Europaea: Notulae Systematicae ad Floram Europaeam spectantes: No. 9. Botanical Journal of the Linnean Society 64(2): 199-235. doi: 10.1111/j.1095-8339.1971.tb02145.x.