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iNat·81603SpeciesPlantae5,337 field observations
  1. Plants
  2. ›Vascular Plants
  3. ›flowering plants
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  10. ›Cirsium
swamp thistle
Plate 1 of 5. (c) cassi saari, some rights reserved (CC BY-NC), uploaded by cassi saari · via iNaturalist

swamp thistle

Cirsium muticum

Cirsium muticum, also known as swamp thistle, marsh thistle, dunce-nettle, or horsetops, is a North American species of plants in the sunflower family, native to central and eastern Canada and the central and eastern United States.

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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 Cirsium muticum 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 81603.