Keywords: 20130602Schachtelhalm Hockenheim2.jpg Acker-Schachtelhalm Equisetum arvense im Hockenheimer Rheinbogen own AnRo0002 2013-06-04 Cc-zero Equisetaceae in Hockenheimer Rheinbogen Equisetum arvense 06 Flora of Hockenheimer Rheinbogen in June Equisetum arvense Equisetum arvense 06 Equisetaceae in June Arvense |