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Blue Cohosh

Caulophyllum thalictroides

16. ^m.adnafdeletpiittt CAULOPHV'LLUM THALICTROiOES, Micb

Cudahy Woods Wisconsin State Natural Area #351 Milwaukee County

Caulophyllum thalictroides, the blue cohosh, is a species of flowering plant in the Berberidaceae (barberry) family. It is a medium-tall perennial with blue berry-like fruits and bluish-green foliage. The common name cohosh is probably from an Algonquian word meaning "rough".

Quick Facts

Scientific name Caulophyllum thalictroides
Family Berberidaceae
Height 1-3 ft
Bloom time Apr-May
Sun Shade
Moisture Mesic
Soil Rich loam
Wildlife value Blue seed taken by birds; indicator of undisturbed woods

Mentioned In

Image Credits

  • Millspaugh, Charles Frederick (Public domain)
  • Joshua Mayer from Madison, WI, USA (CC BY-SA 2.0)

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