Description: English: Amelanchier sanguinea (Pursh) DC. - roundleaf serviceberry. Date: 1913. Source: http://plants.usda.gov/java/largeImage?imageID=amsa_001_avd.tif. Author: Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 293.