The Plant List — A working list for all plant species

M Helianthus nigrescens Heiser is a synonym of Pappobolus nigrescens (Heiser) Panero

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

The record derives from TICA (data supplied on ) which reports it as a synonym (record 22ED0962-8E1A-4849-99C0-B9CEDF117238) with original publication details: Brittonia 8: 287 287 1957.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:309329-2.

Earlier versions

This name was in version 1 of The Plant List, record gcc-114420, and has not been changed.