Rhododendron groenlandicum (bog Labrador tea, formerly Ledum groenlandicum or Ledum latifolium), is a flowering shrub with white flowers and evergreen leaves that is used to make a herbal tea.
Other Names: Ledum groenlandicum, Moerasrozemarijn, ラブラドルティ, グリーンランドモス, Bredbladig Skvattram, Thé du Labrador