Yellow-flowered weeds thrive in lawns like many other weeds ... dandelion flowers can appear in various colours. These ...

Impatiens pallida, a larger and rarer variety, has pale yellow blossoms ... a large brood that crowds out undesirable weeds.

A similar weed, wild radish has bristly leaves over all the flowering plant. Bright yellow flowers form at the ends of the branched stems, and flowers later form pods. The formation of pods is typical ...