Scientific name: Helianthus hirsutus Synonyms: Helianthus hirsutus var. stenophyllus, Helianthus hirsutus var. trachyphyllus, Helianthus stenophyllus Common names: hairy sunflower, rough sunflower
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Flower head
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Flower head, leaves, and stem
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Leaf
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Leaves and stem
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Leaf (lower surface)
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Leaf (uppers surface)
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Helianthus hirsutus 12
Flower heads, leaves, and stem
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Leaf (lower and upper surfaces)
