Keywords: Ernst Haeckel - Monophyletic Plant Evolution.jpg en 'Single-stemmed or Monophyletic Pedigree of the Vegetable Kingdom based on Palaeontology' in the work The History of Creation This was part of Charles Darwin's Library 1876 https //twitter com/HistSciArt/status/813510993447972864 Creator Ernst Haeckel other versions PD-old-70-1923 Ernst Haeckel Plant evolution |