Pyrethrum tenuissimum Trautv. in Trudy Imp. S.-Peterburgsk. Bot. Sada 9: 392. 1884
Pyrethrum tenuissimum in Trudy Imp. S.-Peterburgsk. Bot. Sada 9: 392. 1884
is basionym for Tanacetum tenuissimum, Opred. Rast. Kavk.: 462. 1949
Pyrethrum tenuissimum in Trudy Imp. S.-Peterburgsk. Bot. Sada 9: 392. 1884