Rubus. Blackberry bark, Bramble. Rubus villosus, Rubus nigrobaccus, Rubus cuneifolius.
Botanical name:
Classic texts: USDisp 1918.
Rubus cuneifolius Pursh.
Engl.: sand blackberry, sand bramble, wedge sand blackberry.
Classic texts: USDisp 1918.
Classic texts: Sayre 1917.
Classic texts: BPC 1911.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.