Tiedemannia filiformis

Tiedemannia filiformis (syn. Oxypolis filiformis) is a species of flowering plant in the carrot family known by the common names water cowbane^[2] and water dropwort.^[3][4][5][6] It grows in swamps, freshwater wetlands, and along the borders of ponds in the southeastern United States, as far north as Delaware,^[7] as well as the northern Bahamian pineyards of the Bahamas.^[6]

Tiedemannia filiformis
Conservation status
Secure  (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Apiales
Family:	Apiaceae
Genus:	Tiedemannia
Species:	T. filiformis
Binomial name
Tiedemannia filiformis (Walter) Feist & S.R.Downie (2012)
Synonyms[1]
Oenanthe carolinensis Pers. (1805) Oenanthe filiformis Walter (1788) Oenanthe teretifolia Muhl. (1813) Oxypolis filiformis (Walter) Britton (1894) Peucedanum teretifolium Alph.Wood (1870) Sium teretifolium Elliott (1817) Tiedemannia teretifolia DC. (1830)