⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Polystemma rupestre in version 1.1 of The Plant List.

Polystemma rupestre Brandegee is a synonym of Polystemma viridiflorum Decne.

This name is a synonym of Polystemma viridiflorum Decne..

The record derives from Tropicos which reports it as a synonym (record 2607685) with original publication details: Univ. Calif. Publ. Bot. 7: 330 330 1920.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:207919-2.