The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

6 plant name records match your search criteria Helianthus giganteus. The results are below.

• Genus Helianthus is in the family Compositae.

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Helianthus giganteus Cav. [Illegitimate]	Unresolved		TICA
Helianthus giganteus L.	Accepted		TICA
Helianthus giganteus subsp. alienus (E.Watson)	Synonym		TICA
Helianthus giganteus var. ambiguus Torr. & A.Gray	Unresolved		TICA
Helianthus giganteus var. subtuberosus Britton	Synonym		TICA
Helianthus giganteus var. utahensis D.C.Eaton	Unresolved		TICA