Pyrethrum canescens (DC.) Boiss., Fl. Orient. 3: 353. 1875
Pyrethrum canescens, Fl. Orient. 3: 353. 1875
is new combination for Tanacetum canescens, Prodr. 6: 129. 1838
Pyrethrum canescens, Fl. Orient. 3: 353. 1875
Pyrethrum canescens, Fl. Orient. 3: 353. 1875
Taxon for this name