Rosinweed Sunflower (Helianthus silphioides)
Helianthus silphioides is a tall perennial sunflower native to central and southeastern US, displaying smooth, glaucous stems and yellow flowers, blooming late summer.
Above information is sourced from Wikipedia
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Synonyms
Helianthus kentuckiensis McFarland & W.A.Anderson
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusHelianthus
- speciesHelianthus silphioides