arabidopsis thaliana, arenaria serpyllifolia, buglossoides arvensis, draba verna, roemeria argemone, veronica triphyllos, agrostemma githago, allium vineale, anthemis arvensis, apera spica-venti, centaurea cyanus, chenopodium album, equisetum arvense, geranium pusillum, myosotis arvensis, myosotis stricta, pilosella officinarum, rumex acetosella, scleranthus annuus, senecio vernalis, spergula arvensis, veronica dillenii, vicia hirsuta, vicia sativa, viola arvensis