Scientific line drawing by Britton &amp; Brown of <i><a href="//commons.wikimedia.org/wiki/Caulophyllum_thalictroides" title="Caulophyllum thalictroides">Caulophyllum thalictroides</a></i>, showing leaf, fruit, flower, and rhizome. Botanical family: <b>Berberidaceae</b>.
Britton, N.L., and A. Brown
1913
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 128. Edited by User:Earthdirt