Comments on: Mapping Weeds – Experiences from the National Park Service The EPA Blog Fri, 31 Jul 2015 15:03:35 +0000 hourly 1 By: Mary Anslinger Tue, 26 Nov 2013 14:42:28 +0000 Eradicating noxious weed in the Theodore Roosevelt National Park? Almost sounds ironic if you can remember who eradicated nice weed in God’s blessed Nation?