Pennsylvania Blackberry
Pennsylvania Blackberry, Rubus pensilvanicus
The fruit is edible raw or cooked. A dark purple dye, often fading to a dull blue, can be extracted from the fruit.
Pennsylvania Blackberry, Rubus pensilvanicus
El fruto es comestible crudo o cocido. Puede extraerse colorante de color púrpura oscuro, a menudo decolorando a un azul apagado.