Melilotus wolgicus
 Melilotus wolgicus the Volga sweet-clover or Russian melilot is native to Russia and Kazakhstan where it is common in the lower Volga and Don valleys. The species is also naturalized in Manitoba and Saskatchewan where the climate is similar to that of its native range. The plant has been discussed as a potential forage crop as it is tolerant to cold and to drought and reportedly more productive than M. albus.Melilotus wolgicus is a biennial herb with a large taproot.