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iNat·57920SpeciesPlantae46,978 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. ›Cockleburs, Ragweeds, and Wild Quinines
  10. ›Xanthium
  11. ›Xanthium
rough cocklebur
Plate 1 of 8. (c) Oliver Stöhr, some rights reserved (CC BY-NC), uploaded by Oliver Stöhr · via iNaturalist

rough cocklebur

Xanthium strumarium

Xanthium strumarium (rough cocklebur, clotbur, common cocklebur, large cocklebur, woolgarie bur) is a species of annual plants belonging to the Asteraceae family. It probably originates in North America and has been extensively naturalized elsewhere.

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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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Every page naming Xanthium strumarium 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 57920.