Spotted St. John’s-wort

Small, 5 petaled yellow flowers with tiny black spots. The leaves and stems also have tiny black spots.

Star Chickweed

Flowers with 5 white petals that are so deeply notched that they appear to be 10 petals. The petals are longer than the sepals behind them.

Swamp Sunflower

Flowers have 8-21 yellow petals with a reddish or purplish-brown center disk.

Wild Quinine

Flower heads in a flat-topped, branched cluster. Petals are very short with a white center disk.