A low, mat-forming summer weed that moves fast into thin or bare spots in the lawn.

Grows flat against the ground in a smooth, hairless mat. Leaves grow in whorls of 5-6 around each stem joint, and tiny white flowers show up in the leaf joints from mid to late summer.
Often mistaken for: Other low-growing summer mat weeds like spurge or chickweed
Shows up through the summer, especially in thin, disturbed, or newly-seeded lawns here in the Triangle.
Home lawns with bare, thin, or recently disturbed soil, including new seeding.

A perennial sedge that pops up in soggy or sandy spots in the lawn and keeps coming back all season.

A shiny, round-leafed weed that thrives in soggy soil and often signals overwatering or poor drainage.

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

A tough perennial sedge that pops up in wet lawns and spreads by chained tubers underground.