⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-107337, with some changes.

Hemizonia leucocephala Tanowitz is a synonym of Hemizonia congesta subsp. congesta DC.

This name is a synonym of Hemizonia congesta subsp. congesta DC..

The record derives from TICA which reports it as a synonym (record C6197DEF-1C1C-4A82-BDCC-A9DCFDDA2110) with original publication details: Bull. Torrey Bot. Club 110: 15 15 1983.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:120253-2.