Where does “Breznița-Motru” come from?

Breznița-Motru (English) comes from Romanian Breznița-Motru, from Romanian Breznița, from Church Slavonic брѣзьница, from Church Slavonic кладьнъ, from Slavic брѣза, from Proto-Slavic bèrza, from Proto-Balto-Slavic berźas, from Proto-Indo-European bʰerHǵos — birch.