⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2631393, with some changes.
This name is a synonym of Alternanthera pungens Kunth.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Butl. Inst. Catalana Hist. Nat., Secc. Bot. 38: 89 1974.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:874086-1.