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⚠ Version 1 of The Plant List has been superseded.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-44869, with some changes.

M Helianthus instabilis E.Watson is a synonym of Helianthus grosseserratus M.Martens

This name is a synonym of Helianthus grosseserratus M.Martens.

The record derives from TICA which reports it as a synonym (record 74EB8B25-B69C-4D5A-B915-5320EB4C51A9) with original publication details: 1929.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:119145-2.