erigeron canadensis, elymus repens, amaranthus retroflexus, centaurea cyanus, cirsium arvense, delphinium consolida, echium vulgare, euphorbia helioscopia, fallopia convolvulus, galeopsis ladanum, galeopsis tetrahit, galinsoga parviflora, galium aparine, hordeum murinum, lactuca serriola, lathyrus tuberosus, lepidium draba, plantago major, polygonum aviculare, scorzoneroides autumnalis, setaria viridis, silene vulgaris, sonchus arvensis, stellaria media, tragopogon orientalis, trifolium arvense, tripleurospermum inodorum, veronica persica