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Species
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Magnoliopsida
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Asterales
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Asteraceae
Helianthus
Genus · 6 species with a result in Ohio
ashy sunflower
Helianthus mollis
· Flowering plants
Photo © Susan Moore · CC BY-NC 4.0
Mid-June to early October, middle week Aug 16–22
Common Sunflower
Helianthus annuus
· Flowering plants
Photo © Emily Scherer · CC BY-NC 4.0
Late June to mid-October, middle week Aug 23–29
Jerusalem artichoke
Helianthus tuberosus
· Flowering plants
Photo © bbm · CC BY-NC 4.0
Early August to mid-October, middle week Sep 13–19
Maximilian sunflower
Helianthus maximiliani
· Flowering plants
Photo © Mike Fenoglio · CC BY-NC 4.0
sawtooth sunflower
Helianthus grosseserratus
· Flowering plants
Photo no rights reserved, uploaded by Mary Crickmore · CC0 1.0
woodland sunflower
Helianthus divaricatus
· Flowering plants
Photo © Daniel Sembroski · CC BY-NC 4.0
Missing records do not mean a species is absent.
