Asclepias syriaca var. kansana (Vail) E.J. Palmer & Steyermark
Asclepias syriaca var. kansana (Vail) E.J. Palmer & Steyermark is a synonym sensu TROPICOS of:
Asclepias syriaca Linnaeus, an accepted species name sensu FNA Ed. Comm., 2023c.
Asclepias syriaca var. kansana (Vail) E.J. Palmer & Steyermark is a synonym sensu TROPICOS of:
Asclepias syriaca Linnaeus, an accepted species name sensu FNA Ed. Comm., 2023c.