Viola sororia, known commonly as the Common Blue Violet, is a stemless herbaceous perennial plant that is native to eastern North America.

The bright and abundant yellow flowers dominate the roadsides and waste places.

The crown of broadleaf plantain is not woolly or hairy.

Members of the plantain family form basal rosettes and have leafless spikes of inconspicuous flowers.

Common yellow woodsorrel is a herbaceous perennial supported by a shallow taproot and sometimes has very short stolons.

A perennial that resembles dandelion but produces an attractive blue or purple flower.

Desmodium incanum, known as creeping beggarweed or Spanish clover/tick-trefoil, is a perennial plant native to Central and South America.

Creeping woodsorrel is a spreading perennial weed with a reddish-purple color that frequently roots at the nodes.

The mature plant is a reddish brown colour, and produces a stalk that grows to about 1 m high. It has smooth leaves shooting off from a large basal rosette, with distinctive waved or curled edges.

As a nearly cosmopolitan weed, common dandelion is best known for its yellow flower heads that turn into round balls of silver tufted fruits that blow away on the wind.