Rohlfs, Gerhard (1831-1896)(48)
Rodenberg, Julius (1831-1914)(35)
Freytag, Gustav (1816-1895)(30)
Schneider, Louis (1805-1878)(27)
Schmidt, Gustav (1816-1882)(26)
Dettmer, Friedrich (1835-1880)(25)
Quandt, Johann Gottlob von (1787-1859)(25)
Raff, Joseph Joachim (1822-1882)(25)
Humboldt, Alexander von (1769-1859)(24)
Schweinfurth, Georg (1836-)(22)
Martius, Carl Friedrich Philipp von (1794-1868)(21)
Storm, Theodor (1817-1888)(21)
Molanus, Johannes (1533-1583)(20)