Acta horti Bergiani. Bd. III. N:o 3. Tafl. 130. 



Paul Wilhelm Magnus, 



56 annos natus 



Henry Potonié, 



■:v 1857; 



46 annos natus. 



Paul Sorauer, 



Richard Pfeiffer, 



Heinrich Schenck, 



Albrecht Zimmermann, 



■X- 1860; 



24 annos natus. 



