Image Number K9159-1 |
Technician Keith Kohler (left) and weed scientist Bob Hartzler measure vegetative characteristics of common milkweed found along an Iowa roadside.
Photo by Peggy Greb.
Image Number K9159-1 |
Technician Keith Kohler (left) and weed scientist Bob Hartzler measure vegetative characteristics of common milkweed found along an Iowa roadside.
Photo by Peggy Greb.