Tiedemannia

Tiedemannia is a small genus of flowering plants in the carrot family known as cowbanes and dropworts. Species in this genus have been formerly classified in the genera Conium, Oenanthe, and Oxypolis.

, Kew's Plants of the World Online accepts two species in the genus Tiedemannia:


 * Tiedemannia canbyi (J.M.Coult. & Rose) Feist & S.R.Downie – Canby's cowbane, Canby's dropwort
 * Tiedemannia filiformis (Walter) Feist & S.R.Downie – water cowbane, water dropwort