⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Asclepias amplexicaulis in version 1.1 of The Plant List.

Asclepias amplexicaulis Michx. is a synonym of Asclepias humistrata Walter

This name is a synonym of Asclepias humistrata Walter.

The record derives from Tropicos which reports it as a synonym (record 50066820) with original publication details: Fl. Bor.-Amer. 1: 115-116 115 1803.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:94092-1.