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iNat·163629SpeciesPlantae1,253 field observations
  1. Plants
  2. ›Vascular Plants
  3. ›flowering plants
  4. ›Dicots
  5. ›Sunflowers, Bellflowers, Fanflowers, and Allies
  6. ›Sunflowers, Daisies, Asters, and Allies
  7. ›Asteroideae
  8. ›Sunflowers and Allies
  9. ›Helianthinae
  10. ›Helianthus
Rayless Sunflower
Plate 1 of 6. (c) Keith Bradley, some rights reserved (CC BY-NC), uploaded by Keith Bradley · via iNaturalist

Rayless Sunflower

Helianthus radula

Helianthus radula is a North American species of sunflower known by the common name rayless sunflower or pineland sunflower. It is native to the southeastern United States from eastern Louisiana to South Carolina.

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Helianthus radula in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 163629.