Yarrow is a common weed that tends to appear if you have a weakened or drought-stressed lawn. It can be identified by white or pink clumps of flowers on stems that creep all over the ground ...

Characterized by its spiny foliage and large purple flower heads, this biennial weed is common in pastures and disturbed ...

As suggested by its name, turf speedwell is a weed of turf ... The little white flowers which appear on the ends of the stems also help people notice it within the turf. Turf speedwell is very common ...