Rayless Sunflower (Helianthus radula)
Helianthus radula is a perennial sunflower from the southeastern US, growing in pine flatwoods. It features rough basal leaves and unique rayless, dark disk florets,.
Above information is sourced from Wikipedia
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Synonyms
Centrocarpha radula (Pursh) Sweet
Echinomeria apetala Nutt.
Helianthus apetalus Leconte ex Nutt.
Neactelis strigosa Raf.
Rudbeckia apetala Torr. ex Nutt.
Rudbeckia radula Pursh
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusHelianthus
- speciesHelianthus radula