gallic acid

Valeriana is a genus of flowering plants in the family Caprifoliaceae, members of which may by commonly known as valerians. It contains many species, including the garden valerian, Valeriana officinalis. Some species are native to Europe, others to North America and South America (especially in the Andes).

Fossil seeds of Valeriana sp, among them †Valeriana pliocenica, have been recovered from Late Miocene deposits of southern Ukraine, from Pliocene deposits of south-eastern Belarus and Bashkortostan ...