2004 Nick Kurzenko   cc-publicdomain

Helianthus decapetalus (Thinleaf Sunflower) is a species of perennial herb in the family Asteraceae. They are native to Canada, The Contiguous United States, and North America. Flowers are visited by NO NAME! and Andrena aliciae.

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EOL has data for 12 attributes, including:

Known occurrences, collected specimens and observations of thinleaf sunflower. View this species on GBIF