Keywords: Revisio Generum Plantarum.png This is the frontispiece of Revisio Generum Plantarum by Otto Kuntze Image cropped from a scan available online http //gallica bnf fr/ark /12148/bpt6k96991w here 1891 Otto Kuntze and whoever his typesetter was public domain worldwide PD-old Title pages in German Otto Kuntze 1891 books Title pages in Latin |