1821  (1823)  Not being able to find any tripe de roche, we drank an infusion of the Labrador tea plant (ledum palustre) and ate a few morsels of burnt leather for supper.
1858  (1863)  . . . the bottom of it [was] occupied by an extensive morass overgrown with scrubby pines, and the Labrador Tea plant.
1869  The Labrador tea plant might also be found to be a not unacceptable luxury.