Southern Marsh Yellowcress

Still water and its edges: ponds, lakes, millponds and reservoirs.

Open, herb-covered wetlands with fresh, non-tidal water.

Forested wetlands with standing water much of the year, such as cypress and gum swamps.

Ground opened by people: roadsides, old fields, pastures, fencerows and lots.

Wet ground taken over by weedy or introduced plants after disturbance, such as common reed, Chinese tallow or tamarisk stands; the upland counterpart is roadsides, fields and disturbed ground.