anthemis arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, scleranthus annuus, trifolium pratense, vicia hirsuta, agrostemma githago, arabidopsis thaliana, fallopia convolvulus, lapsana communis, ranunculus bulbosus, trifolium repens, veronica verna, vicia cracca, vicia sativa, vicia tetrasperma, viola arvensis