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Lichens: 1) Pertusaria pertusa (or Pertusaria communis), b) enlarged apothecium, c) longitudinal section of a apothecium; 2) Lecanora tartarea; 3) Script lichen (Opegrapha scripta), b) enlarged detail of a fruit; 4) Orange lichen (Xanthoria parietina, or Parmelia parietina), b) cross section of a apothecium, c) detail of an enlarged thallus; 5) Pink earth lichen (Dibaeis baeomyces, or Baeomyces roseus); 6) Cladonia coccifera; 7) Reindeer lichen (Cladonia rangiferina); 8) Iceland moss (Cetraria islandica). Chromolithograph, published in 1895.