Eastern Kentucky University, Ronald L. Jones Herbarium
Cyperus refractus Engelm. ex Boeckeler
Randy L. Mears
United States, Kentucky, Boone, On W side of KY 20 in front of Northern KY Aggregates Co. ca. 1 mi. S of jct with Lucas Park Rd. and 0.1 mi. S of jct with Old Horsely Fery Rd. Assoc.: D. carota- D. sp.- P.quinquefolia- T. pratense.