Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type 850046-1%1.6.2.1%Apiaceae%%N%Zizia%%spec.%W.D.J.Koch ex DC.%%W.D.J.Koch ex DC.%Zizia cordata%Prodr. [A. P. de Candolle]%4: 100%1830%nom. illeg. nom. superfl. Smyrnium cordatum Walt. (1788) included Thapsia trifoliata L. (1753) as a synonym and thus was superfl. & illegit. when published; DC based his Z. cordata on S. cordatum and did not exclude T. trifoliata. Therefore, Z cordata was also superfl. & illegit. when published.%%%%%%nom. nov.