chenopodium album, lamium amplexicaule, euphorbia helioscopia, lepidium coronopus, persicaria lapathifolia, persicaria maculosa, senecio vulgaris, spergula arvensis, urtica urens, capsella bursa-pastoris, echinochloa crus-galli, equisetum arvense, fallopia convolvulus, galinsoga parviflora, matricaria chamomilla, papaver rhoeas, poa annua, solanum nigrum, sonchus arvensis, stellaria media, vicia cracca, agrostis stolonifera, medicago lupulina, polygonum aviculare, urtica dioica