Similar species: Page is under construction. Please see link below for general information on the genus Rubus.
Etymology: Rubus is the Latin name for bramble and also means red. Frondosus means fern-like.
Author: The Morton Arboretum
From Flora of Indiana (1940) by Charles C. Deam
In Flora of North America, this taxon is part of a broadly defined Rubus pensilvanicus (Species link). Diagnostic Traits: central primocane leaflet ovate-elliptic to near orbicular; inflorescence leafy-racemose.