wavyleaf thistle (Cirsium undulatum)
Cirsium undulatum is a spiny perennial thistle native to North America. It features distinctive wavy, woolly, gray-green leaves and produces vibrant pink to purple.
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Synonyms
Carduus megacephalus (A.Gray) A.Nelson
Carduus undulatus Nutt.
Cirsium megacephalum (A.Gray) Cockerell
Cnicus undulatus (Nutt.) A.Gray
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusCirsium
- speciesCirsium undulatum