⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-8438, and has not been changed.

Amsonia arizonica A.Nelson is a synonym of Amsonia palmeri A.Gray

This name is a synonym of Amsonia palmeri A.Gray.

The record derives from WCSP which reports it as a synonym (record 8438) with original publication details: Amer. J. Bot. 18: 432 1931.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:11955-2.