The Plant List — A working list for all plant species

M Helianthus elongatus Small is a synonym of Helianthus heterophyllus Nutt.

This name is a synonym of Helianthus heterophyllus Nutt..

The record derives from TICA (data supplied on ) which reports it as a synonym (record 619D3EBE-5FED-459E-9720-C43273D699F2) with original publication details: Fl. S.E. U.S. [Small]. "1266, 1340" 1903.

Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:119122-2.

Earlier versions

This name was in version 1 of The Plant List, record gcc-118973, and has not been changed.