⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-24414, with some changes.

Breynia microcalyx Ridl. is a synonym of Breynia vitis-idaea (Burm.f.) C.E.C.Fisch.

This name is a synonym of Breynia vitis-idaea (Burm.f.) C.E.C.Fisch..

The record derives from WCSP which reports it as a synonym (record 24414) with original publication details: J. Fed. Malay States Mus. 10: 114 1920.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:340084-1.