Ribes aureum Ribes aureum Ribes aureum, known by the common names golden currant, clove currant, pruterberry and buffalo currant, is a species in the genus "Ribes". It is native to Canada, most of the United States (except the southeast) and northern Mexico. The variety "Ribes aureum" var. "villosum" is sometimes considered a full species, Ribes odoratum. It belongs to the subgenus "Ribes", which contains other currants, such as the blackcurrant and redcurrant ("Ribes nigrum" and "rubrum"), and is the sole member of the section "Symphocalyx". "Ribes aureum" is a small to medium-sized deciduous shrub, tall. Leaves are green, with 3 or 5
Solanum nigrum in the unripe green berries, and immature fruit should be treated as toxic. Most cases of suspected poisoning are due to consumption of leaves or unripe fruit. There are ethnobotanical accounts of "S. nigrum" leaves and shoots being boiled as a vegetable with the cooking water being discarded and replaced several times to remove toxins. Some of the uses ascribed to "S. nigrum" in literature may actually apply to other black nightshade species within the same species complex, and proper species identification is essential for food and medicinal uses (See "Taxonomy" section). "S. nigrum" has been widely used as a