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Helianthus petiolaris
var.
integrifolius
Cockerell
,
Torreya
18: 13 (1918).
BHL
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External links to taxonomic opinions:
WFO
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:119220-2
Publication
Torreya; a Monthly Journal of Botanical Notes and News
Collation
18: 13
Family as entered in IPNI
Asteraceae
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Nomenclatural link
Helianthus integrifolius
Nutt.
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