⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2872879, with some changes.

Sida urens f. warmingiana Monteiro is a synonym of Sida rufescens A.St.-Hil.

This name is a synonym of Sida rufescens A.St.-Hil..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monogr. Malvac. Bras. 38 1936.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:235868-2.