EditorialShield lichen, Parmelia saxatilis. Handcoloured copperplate engraving by F. Guimpel from Dr. Friedrich Gottlob Hayne's Medical Botany, Berlin, 1822. Hayne (1763-1832) was a German botanist, apothecary and professor of pharmaceutical botany at Berlin Un...
EditorialCommon yellow wall lichen, Parmelia parietina. Handcoloured copperplate engraving by F. Guimpel from Dr. Friedrich Gottlob Hayne's Medical Botany, Berlin, 1822. Hayne (1763-1832) was a German botanist, apothecary and professor of pharmaceutical botany ...