Keywords: 20140304Pappel Talhaus3.jpg Hybrid-Pappel Populus x canadensis in Hockenheim-Talhaus own AnRo0002 2014-03-04 Cc-zero Hockenheim-Talhaus Populus x canadensis in Hockenheim 03 catkins Populus in Hockenheim in March x canadensis catkins Populus x canadensis in March Catkins Populus × canadensis 03 Catkins in March Populus × canadensis |