Verbesina occidentalis (L.) Walter Yellow crownbeard
Summary DescriptionAPI English: Botanical illustration of Verbesina occidentalis from 1913. Date 19 March 2014, 00:20:03 Source Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Author Britton, N.L., and A. Brown.