Calyx is scarcely enlarging, not cupping the fruit. It is a native of Europe, is a weed of waste places and cultivated fields. The berries frequently become mixed with harvested commodities such as ...

A report by the Wyoming Weed and Pest Council revealed the current and future agricultural and economic losses caused and ...

By asexual reproduction, it is possible that a colony of male plants would produce no fruits, but still maintain itself. This aggressive weed is difficult to control; for example, breaking up the ...