A coarse, spreading perennial grass that sticks out in home lawns and is tough to get rid of once established.

Light green, coarse-textured patches with an open, ragged look compared to turf around it. Leaves are tough and stiff. In summer it sends up a distinctive seedhead that splits into two branches, forming a Y shape.
Often mistaken for: Other coarse perennial grassy weeds like dallisgrass
It's a perennial, so it's present year-round, but you'll notice the tell-tale seedheads most in summer.
Shows up in home lawns, especially thin or open turf and areas near roadsides.

A stubborn, mat-forming weed that thrives in wet, compacted lawns and is notoriously hard to kill.

A clover look-alike weed with yellow flowers that pops seed pods everywhere—hard to keep out of thin lawns.

A summer weed grass with a fuzzy, bottle-brush seedhead—common in thin or disturbed lawn areas.

A warm-season grass that creeps into fescue, bluegrass, and ryegrass lawns and is tough to get rid of.