convolvulus arvensis, elymus repens, amaranthus graecizans, persicaria maculosa, polygonum aviculare, rumex obtusifolius, amaranthus retroflexus, fallopia convolvulus, mercurialis annua, setaria viridis, sinapis arvensis, stellaria media, euphorbia helioscopia, medicago lupulina, rumex crispus, trifolium pratense