A low growing tap-rooted winter annual. This ill smelling plant flowers early in spring. A weed of waste places and often found in small grains as well as new turf seedings. A closely related plant, ...

The plant is called dog fennel. [Dog fennel (Eupatorium capillifolium) is native to many areas in the United States but can be an aggressive plant. - Ed.] They grow about 3 to 4 feet tall and have ...