Keywords: Aeshna-Goettingen-02.jpg Germany Niedersachsen Göttingen small pond in historical botanical garden 15 September 2013 Aeshna cyanea female Photo Francisco Welter-Schultes Aeshna cyanea 2013-09-15 own assumed Kryp Cc-zero Specimens in Alter Botanischer Garten der Universität Göttingen |