Rubus rosa, commonly known as rose blackberry, is a North American species of highbush blackberry in Section Alleghenienses of the genus Rubus, a member of the rose family. It grows in the eastern and central United States (from Maine south to North Carolina and west as far as Minnesota and Nebraska), as well as eastern Canada (Québec).Biota of North America Program 2014 state-level distribution mapBailey, Liberty Hyde 1944. Gentes Herbarum; Occasional Papers on the Kinds of Plants 5(8): 538–546, figures 244–246
References
External links Herbarium specimen at Missouri Botanical Garden, collected in Missouri in 1917