The Plant List — A working list for all plant species

L Helianthus giganteus var. ambiguus Torr. & A.Gray is an unresolved name

This name is unresolved, but some data suggest that it is synonymous with Helianthus ambiguus Britton , but some data suggest that it is an infraspecific name of Helianthus giganteus L..

The record derives from TICA (data supplied on ) which does not establish this name either as an accepted name or as a synonym (record E41EACA1-7DE0-4A86-A00D-BDDF3B93F474) with original publication details: A Flora of North America: containing . . . 2(2): 325-326 1842.

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

Further information

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Earlier versions

This name was in version 1 of The Plant List, record gcc-64356, and has not been changed.