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Keywords from Image Description:
Gaensedistel Rhein. AckerGnsedistel Sonchus arvensis am Rhein bei Hockenheim own AnRo Cczero Flora of Rhine in Hockenheim Sonchus arvensis Asterales in Hockenheimer Rheinbogen in October Sonchus arvensis Cichorioideae in Hockenheimer Rheinbogen Sonchus arvensis Cichorioideae in the Northern Hemisphere in October Sonchus arvensis