Palmer amaranth status in Ohio

As of late 2015, Palmer amaranth had been found in at least 11 counties in Ohio.  A “find” can consist of a few plant or a few fields depending upon the county.  Populations are increasing in some counties, but in…

Digital weed ID books now available for all platforms

Our digital books on weed identification are now available for use on all types of devices via iTunes and GooglePlay.  These include “The Ohio State University Guide to Weed Identification“, “Identifying Noxious Weeds of Ohio“, and “Principles of Weed Ecology…