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⚠ Version 1 of The Plant List has been superseded.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 gcc-97773, and has not been changed.

M Helianthopsis nigrescens (Heiser) H.Rob. is a synonym of Pappobolus nigrescens (Heiser) Panero

This name is a synonym of Pappobolus nigrescens (Heiser) Panero.

The record derives from TICA which reports it as a synonym (record F39A8DD9-7086-4FBC-AE8B-94A8B806BD59) with original publication details: 264 1979.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:118975-2.