⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2633164, and has not been changed.
This name is a synonym of Amaranthus crassipes var. warnockii .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Arnold Arbor. 25: 153 1944.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:10728-2
.