convolvulus arvensis, cynodon dactylon, lathyrus aphaca, agrostemma githago, chenopodium album, cichorium intybus, cirsium arvense, galega officinalis, hibiscus trionum, medicago lupulina, persicaria lapathifolia, polygonum aviculare, rubus caesius, sonchus arvensis, trifolium pratense, vicia lutea, vicia pannonica, vicia sativa, xanthium orientale