also Phylogenetic system References Bibliography Works by Eichler Volume I: 1875 Volume II: 1878 Syllabus der Vorlesungen über Phanerogamenkunde Lipsius und Tischer, Kiel 1876. Subsequent editions published as Syllabus der Vorlesungen über specielle und medicinisch-pharmaceutische Botanik, 2nd ed. 1880, 3rd ed. 1883, 4th ed. 1886, 5th 1890 Outline: p. 1 Other in volume 2(2). system, Eichler Systems of algal taxonomy Systems of fungus taxonomy