Drawings of mushrooms, black morel (Morchella elata) (syn.: Morchella conica) o. pointed morel, and edible morel (Gyromitra esculenta) (syn. Helvella esculenta) o. spring poisonous morel, spring morel, poisonous morel, which is eaten regionally despite its poisonousness, young and old fruiting bodies, longitudinal section, coloured chromolithography, lithography, detailed historical colour plate, illustration from Otto Schmeil, Lehrbuch Botanik, 28th edition, 1962. old fruiting bodies, longitudinal section, coloured chromolithography, lithography, lithograph, detailed historical colour plate, illustration from Otto Schmeil, Lehrbuch der Botanik, 28th edition, 1911, Germany, Europe