Pechuel-loeschea, common name Stinkbush or Bitterbos, is a genus of African plants in the elecampane tribe within the sunflower family, and named after the German plant collector and geographer Eduard Pechuël-Loesche (1840-1913). Species The only known species is Pechuel-loeschea leubnitziae, native to Namibia and South Africa.