Cladoniaceae Zenker
Pycnothelia (Ach.) Dufour , legitimate, scientific
Dufour, J.-M.L. (1821), Annales Generales des Sciences Physiques 8: 45 [comb. nov.]
Kantvilas, G. in George, A.S. (ed.) (1992), Pycnothelia in Cladoniaceae. Flora of Australia 54: 147 [secondary reference]
  • Comment: from the Greek pycno (compact) and thele (nipple), in reference to the crowded, nipple-like podetia of the type species