Perennial Agriculture Project
Tropicos
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Introduction
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Helianthus
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Helianthus longifolius
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Tropicos
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Helianthus
longifolius
Pursh
Published In:
Flora Americae Septentrionalis; or, . . . 2: 571. 1814[1813]. (
Fl. Amer. Sept.
)
Project Name Data
(Last Modified On 3/28/2018)
Acceptance :
Accepted
Project Data
(Last Modified On 3/28/2018)
GROWTH: Lifespan:
Perennial
Life form:
Herbaceous
References:
Barkley, T. M., L. Brouillet & J. L. Strother. 2006. Asteraceae. 21: 3–616. In Fl. N. Amer. Oxford University Press, New York.
Hassler. 2017. Family Asteraceae in World Plants: Synonymic Checklists of the Vascular Plants of the World.