Missouri Weed Seeds - Page 21
Cyperaceae (Sedge family)
Grass and grasslike plant family
Missouri is home to more than 200 species of sedges. Agronomically, yellow nutsedge, Cyperus esculentus, is considered to be the most problematic in prevalence of this family of plants.
For an idea of relative seed size, each photo contains a millimeter ruler. The distance between increments is 1 mm.