Obligate WetlandPlant almost always occurs in wetlands.
Facultative WetlandUsually occurs in wetlands but may occur in non-wetlands.
FacultativePlant occurs both in wetlands and in non-wetlands.
Facultative UplandUsually occurs in wetlands but may occur in non-wetlands.
Obligate UplandPlant almost always occurs in non-wetlands.
Prefers full sun and wet soil. The small white flowers resemble baby's breaths. Leaves formed underwater are ribbon-like and soon rot; they are seldom seen on adult plants. Often forms colonies. Attracts bees.