papaver rhoeas, stellaria media, tussilago farfara, arenaria serpyllifolia, centaurea cyanus, chenopodium album, cirsium arvense, euphorbia exigua, euphorbia helioscopia, lamium amplexicaule, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, papaver dubium, poa annua, thlaspi arvense, tripleurospermum inodorum, veronica hederifolia, veronica persica, viola arvensis, aphanes arvensis, geranium pusillum, lithospermum officinale, scleranthus annuus