| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Berberidaceae | Caulophyllum giganteum | Northern Blue Cohosh | Rich moist forests. | C. giganteum is more northern in distribution than C. thalictroides, ranging from QC and ON south to w. NC, e. TN, c. KY, n. OH, and MI. |  |
| Berberidaceae | Caulophyllum thalictroides | Common Blue Cohosh, Green Vivian | Rich forests. | NS, QC, ON, and MB, south to GA, AL, AR, and OK. |  |
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