Rorippa curvisiliqua is a species of flowering plant in the mustard family known by the common name curvepod yellowcress. It is native to western North America from Alaska to California to Wyoming, where it can be found in various types of moist and wet habitat, including lakeshores and riverbanks, meadows, roadsides, and mudflats. It is an annual or biennial herb which can be quite variable in appearance. It produces prostrate to erect stems up to half...