Elz

The Elz (German: [ˈɛlts] ) is a small river in Baden-Württemberg, Germany, a right tributary of the Neckar. It rises in the Odenwald. The Elz flows through Mudau, Limbach and Mosbach before reaching the Neckar in Neckarelz, a borough of Mosbach. Its length is 40 kilometres.

Source: Wikipedia https://en.wikipedia.org/wiki/Elz_(Neckar)