Claim: The Plapcea, measures 40 km (35 mi) long with a basin size of less than 354 km (137 sq mi), is a right tributary of the river Vedea in Romania.
Evidence: Its length is 20 km (12 mi) and its basin size is 70 km (27 sq mi). 
The Negrișoara is a left tributary of the river Plapcea in Romania.