xanthium orientale, berteroa incana, bidens frondosa, bidens tripartita, brachypodium sylvaticum, chenopodium album, chenopodium opulifolium, cirsium arvense, convolvulus arvensis, corrigiola litoralis, digitaria ischaemum, digitaria sanguinalis, dysphania botrys, echinochloa crus-galli, elymus pungens, gnaphalium uliginosum, panicum capillare, persicaria lapathifolia, plantago arenaria, polygonum aviculare, rorippa palustris, solanum nigrum