Lindley's Aster

Retrieved from: http://www.gardenstew.com/plantstew/522191

Retrieved from: http://www.minnesotawildflowers.info/flower/lindleys-aster

USDA-NRCS PLANTS Database / 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. Vol. 3: 415.