Calliopsis tinctoria (Nutt.) DC., Prodr. 5: 568. 1836 Calliopsis tinctoria (Nutt.) DC., Prodr. 5: 568. 1836is new combination for Coreopsis tinctoria Nutt. in J. Acad. Nat. Sci. Philadelphia 2: 114. 1821Taxon for this nameCalliopsis tinctoria (Nutt.) DC., Prodr. 5: 568. 1836