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Wavyleaf Thistle

Cirsium undulatum (Nutt.) Spreng.

2015 Richard Spellenberg   cc-by-nc-sa-3.0

Cirsium undulatum (Wavyleaf Thistle) is a species of biennial herb in the family Asteraceae. They are native to The Contiguous United States and Canada. They have achenes. Flowers are visited by Leonard's skipper, Edwards' Fritillary, Brown-belted Bumblebee, and Anthophora terminalis.

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  • URI: http://purl.obolibrary.org/obo/PO_0030107
  • Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle
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EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of wavyleaf thistle. View this species on GBIF