EditorialSilverback fern, Pityrogramma schizophylla (Gymnogramma schizophyllum var. gloriosa). Chromolithograph by P. de Pannemaeker from Jean Linden's l'Illustration Horticole, Brussels, 1884.
EditorialSilverback fern, Pityrogramma schizophylla (Gymnogramma schizophyllum var. gloriosa). Chromolithograph by P. de Pannemaeker from Jean Linden's l'Illustration Horticole, Brussels, 1884.