⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-50414, with some changes.

Helianthus giganteus L. is an accepted name

This name is the accepted name of a species in the genus Helianthus (family Compositae).

The record derives from TICA which reports it as an accepted name (record 679AE2B3-34B4-4695-9208-5D79F64F13EF) with original publication details: 905 1753.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212099-1.

Synonyms:

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

Name	Status	Confi­dence level	Source
Helianthus alienus E.Watson	Synonym		TICA
Helianthus borealis E.Watson	Synonym		TICA
Helianthus giganteus subsp. alienus (E.Watson)	Synonym		TICA
Helianthus giganteus var. subtuberosus Britton	Synonym		TICA
Helianthus nuttallii var. subtuberosus (Britton) B.Boivin	Synonym		TICA
Helianthus subtuberosus (Britton) Britton	Synonym		TICA
Helianthus validus E.Watson	Synonym		TICA