Rubus recurvans

 ( Recurvans ) 

Rubus recurvans is a North American species of Bramble in the genus Blackberry, a member of the Rosaceae. It is found in eastern and central Canada (Québec, Ontario, Nova Scotia) and in the eastern and north-central United States (from Maine west to Minnesota, as far south as Missouri, the Ohio River, and Virginia). Biota of North America Program 2014 state-level distribution map Blanchard, William Henry 1904. Rhodora 6(71): 224–225