The Plant List — A working list for all plant species

⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

M Gnaphalium undulatum Walter is a synonym of Pterocaulon pycnostachyum (Michx.) Elliott

This name is a synonym of Pterocaulon pycnostachyum (Michx.) Elliott .

The record derives from TICA (data supplied on ) which reports it as a synonym and as an illegitimate name (record 5CCE9C89-5528-470D-9E5E-A1D3E2E1C39D) with original publication details: Fl. Carol. 203 1788.

Full publication details for this name can be found in IPNI:

Earlier versions

This name was in version 1 of The Plant List, record gcc-103689, and has not been changed.