A Checklist of the Vascular Flora of the Mary K. Oxley Nature Center, Tulsa County, Oklahoma

This paper reports the results of an inventory of the vascular flora of the Mary K. Oxley Nature Center in Tulsa, Oklahoma. A total of 342 taxa from 75 families and 237 genera were collected from four main vegetation types. The families Asteraceae and Poaceae were the largest, with 49 and 42 taxa, respectively. Fifty-eight exotic taxa were found, representing 17% of the total flora. Twelve taxa tracked by the Oklahoma Natural Heritage Inventory were present