Onosma caucasica Popov in Komarov, Fl. URSS 19: 231. 1953 Onosma caucasica Popov in Komarov, Fl. URSS 19: 231. 1953is new name for Onosma stellulata Ledeb., Fl. Ross. 4: 123. 1852Taxon for this nameOnosma caucasica Popov in Komarov, Fl. URSS 19: 231. 1953