Weeds in Turf Grass

We identified a number of weeds in or near the turfgrass plots at Unger farm - this is creeping Charlie, or ground ivy - a member of the mint family.

Black Medic - looks like clover with yellow flowers - see //www.turf.uiuc.edu/weed_web/lookalikes/medic_oxalis_clover.htm

Speedwell -

Mouse ear Chickweed