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⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.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

H Helonias tenax Pursh is a synonym of Xerophyllum tenax (Pursh) Nutt.

This name is a synonym of Xerophyllum tenax (Pursh) Nutt. .

The record derives from WCSP (data supplied on ) which reports it as a synonym (record 277598) with original publication details: Fl. Amer. Sept. 1: 243 1813.

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

Earlier versions

This name was in version 1 of The Plant List, record kew-277598, and has not been changed.