The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-2601942, with some changes.

L Orthosia umbrosa Decne. is a synonym of Cynanchum umbrosum (Decne.) K.Schum.

This name is a synonym of Cynanchum umbrosum (Decne.) K.Schum..

The record derives from Tropicos which reports it as a synonym (record 2601942) with original publication details: Prodr. 8: 527 527 1844.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:99976-1.