chenopodium album, rumex acetosella, spergula arvensis, arabidopsis thaliana, artemisia vulgaris, centaurea cyanus, crepis tectorum, draba verna, elymus repens, geranium pusillum, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, poa annua, raphanus raphanistrum, scleranthus annuus, senecio vulgaris, stellaria media, galinsoga parviflora, silene latifolia