chenopodium album, galeopsis angustifolia, thlaspi arvense, trifolium arvense, arenaria serpyllifolia, centaurea scabiosa, cirsium arvense, elymus repens, lysimachia vulgaris, scleranthus annuus, arabidopsis thaliana, artemisia absinthium, centaurea cyanus, convolvulus arvensis, dactylis glomerata, equisetum arvense, filago lutescens, medicago lupulina, odontites vernus, thymus serpyllum, veronica verna