Summer 2009
1200 Weeds—of the 48 States & Adjacent Canada
Richard Old ’77, ’81
XID Services, Inc., 2008
When you don’t know what you’re dealing with, weedy plants may be hard to handle. Richard Old, a longtime Pullman resident and weed identification expert, has put together this comprehensive database of weeds for both public and private use.
The DVD, a sequel to Old’s CD 1,000 Weeds, contains more than 6,000 images of weeds found throughout North America. With details like the color of the plant juice, height, flower traits, … » More …