Here we have information on the identification, range, herbarium specimens and links about the two species of Caulophyllum in New York State, Caulophyllum giganteum, early blue cohosh, and Caulophyllum thalictroides, late blue cohosh.
Here we have information on the identification, range, herbarium specimens and links about the two species of Caulophyllum in New York State, Caulophyllum giganteum, early blue cohosh, and Caulophyllum thalictroides, late blue cohosh.
The Botany of Caulophyllum - the Blue Cohoshes 