Bobovica is in local population established name for the richest right tributary of upper flow of Vrbanja river, while in a few maps is mostlay marked as "Kruševica". However, it is interesting that this is (really) named (and marked) an other river, which mouth is around 30 kilometers downflow. Bobovica's length is around 12 km. Its mouth is in Kruševo Brdo. During the sixties of the 20th century on this river was about 15 mills (the mouth in Obodnik).