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Keywords from Image Description:
Pappel Saarbruecken. Zitterpappel Populus canadensis an der Saar in Saarbrcken own AnRo Cczero Populus at Saar in Saarbrcken Tremula Trees at Saar in Saarbrcken left bank Populus tremula Populus in Saarland in April Populus tremula Populus tremula in Saarland Populus tremula in April Catkins Populus tremula Catkins in April Populus