Det.: Loy R. Phillippe (ILLS) 22 October 2002 AS Juglans nigra Linnaeus Det.: J.A. Koontz (ILLS) 2001 AS Carya illinoinensis (Wangenh.) K. Koch
J.A. Koontz
226
2001-06-06
2001-06-06
United States, Illinois, Perry, Degraded forest along railroad tracks, south of railroad tracks, approximately 0.75 mile west of Pinckneyville, IL fairgrounds. Pinckneyville 7.5 minute Quadrangle.