Legend (Buckthorn/Buckthorn_Honeysuckle_DisplayLayers_201502041511)

Chicago Wilderness Boundary (3) Area Analyzed for Buckthorn (Rhamnus spp.) (4) County Boundary (5) Percent Buckthorn by County (6) < 0.8 % 0.8 - 1.0 % 1.1 - 2.2 % 2.3 - 3.9 % 4.0 - 4.1 % 4.2 - 4.7 % > 4.7 % Final_results_all_combined (7) Sub-Canopy Buckthorn Open Buckthorn User Submitted Observations (8) Buckthorn is present Buckthorn is NOT present Honeysuckle is present Honeysuckle is NOT present Buckthorn / Honeysuckle was removed