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⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.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 http://www.worldfloraonline.org/tpl/gcc-83220. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

M Isopappus validus Rydb. is a synonym of Croptilon hookerianum var. validum (Rydb.) E.B.Sm.

This name is a synonym of Croptilon hookerianum var. validum (Rydb.) E.B.Sm. .

The record derives from TICA (data supplied on ) which reports it as a synonym (record 1944D87E-ADC8-4178-B43B-73D48B37831E) with original publication details: 1931.

Earlier versions

This name was in version 1 of The Plant List, record gcc-83220.

  • this name record has not changed
  • names related to this name have changed