erigeron canadensis, arenaria serpyllifolia, chaenorhinum minus, kickxia elatine, lolium perenne, senecio vulgaris, alopecurus myosuroides, chenopodium album, cirsium arvense, echinochloa crus-galli, epilobium hirsutum, epilobium parviflorum, euphorbia exigua, fallopia convolvulus, herniaria glabra, kickxia spuria, lactuca serriola, linaria supina, lotus corniculatus, lysimachia arvensis, matricaria chamomilla, medicago lupulina, mentha arvensis, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, phleum pratense, poa pratensis, setaria verticillata, solanum nigrum, sonchus oleraceus, stachys annua, tripleurospermum maritimum