Keywords: 20150220Sambucus nigra.jpg Schwarzer Holunder Sambucus nigra im Hockenheimer Rheinbogen own AnRo0002 2015-02-20 Cc-zero Dipsacales in Hockenheimer Rheinbogen in February Sambucus nigra Sambucus nigra in Hockenheimer Rheinbogen 02 Sambucus in February Sambucus nigra Sambucus nigra buds 02 Axillary buds |