aphanes arvensis, centaurea cyanus, draba verna, myosotis stricta, apera spica-venti, arenaria serpyllifolia, buglossoides arvensis, cerastium holosteoides, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, papaver dubium, papaver rhoeas, roemeria argemone, scleranthus annuus, silene noctiflora, sinapis arvensis, thlaspi arvense, vicia hirsuta, viola arvensis, arabidopsis thaliana, cirsium arvense, euphorbia exigua, senecio vulgaris