The Cosmina is a left

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...

of the river Telega in

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central, Eastern, and Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, Serbia to the southwest, Moldova to the east, a ...

. It discharges into the Telega in

Plopeni Plopeni () is a town in Prahova County, Muntenia, Romania, with a population of 9,611. Climate Plopeni has a humid continental climate (''Cfb'' in the Köppen climate classification The Köppen climate classification is one of the most wide ...

. It flows through the villages Cosmina de Sus, Cosmina de Jos, Vâlcănești and Cârjari. Its length is and its basin size is .

References

Rivers of Romania Rivers of Prahova County {{Prahova-river-stub