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 21298-2%1.7%Asclepiadaceae%%N%Asclepias%%spec.%Vail%%Vail%Asclepias subverticillata%Bull. Torrey Bot. Club%25(4): 178%1898%%%%%%%tax. nov. 21331-2%1.4%Asclepiadaceae%%N%Asclepias%%var.%A.Gray%%A.Gray%Asclepias verticillata var. subverticillata%Proc. Amer. Acad. Arts%12: 71%1876%%%%%%Western Texas to New Mexico & Mexico%tax. nov.