File:Verbascum phlomoides - Orange Mullein 002.jpg

Summary
From:USDA 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: 174. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc.