The Osage Plains (sometimes known as the Lower Plains, North Central Plains, or the Rolling Plains) are a tallgrass prairieecosystem. The Osage Plains are in the states of Missouri, Kansas, Oklahoma, and north-central Texas.
References
↑"OSAGE PLAINS". digital.library.okstate.edu. 2010. Archived from the original on November 4, 2014. Retrieved February 13, 2011.