hordeum distichon, mentha arvensis, sonchus arvensis, convolvulus arvensis, euphorbia exigua, fallopia convolvulus, galium aparine, gladiolus imbricatus, lapsana communis, lathyrus oleraceus, oxalis stricta, persicaria maculosa, sherardia arvensis, tussilago farfara, veronica persica, argentina anserina, avena fatua, campanula rapunculoides, chenopodium album, cirsium arvense, coronilla varia, equisetum arvense, euphorbia helioscopia, galium mollugo, geranium dissectum, heracleum sphondylium, lamium amplexicaule, lysimachia arvensis, medicago lupulina, phleum pratense, pimpinella major, pimpinella saxifraga, ranunculus repens, sinapis arvensis, stellaria media, trifolium pratense, valerianella dentata, viola arvensis