Summary[
edit] Description: English: Botanical illustration of Mertensia virginica from 1913. Date: 30 March 2014, 18:27:33. 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.