Plant Pathol.
a disease of blackberries and dewberries, characterized by witches'-brooms and flower malformations, caused by a fungus, Cercosporella rubi.
Plant Pathol.
a disease of blackberries and dewberries, characterized by witches'-brooms and flower malformations, caused by a fungus, Cercosporella rubi.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012