Hairy Sunflower Helianthus hirsutus RafinesqueS1 (Highly state rare)  Synonyms: Helianthus hirsutus var. stenophyllus, Helianthus hirsutus var. trachyphyllus, Helianthus stenophyllus.

There is 1 record in the project database.

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Hairy Sunflower stem in Washington Co., Maryland (7/25/2012). Photo by Kerry Wixted. (MBP list)

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