cz, středočeský kraj, cirsium arvense, tripleurospermum inodorum, chenopodium album, stellaria media, persicaria lapathifolia, galium aparine, elymus repens, capsella bursa-pastoris, polygonum aviculare, fallopia convolvulus, veronica persica, convolvulus arvensis, echinochloa crus-galli, lysimachia arvensis, viola arvensis, thlaspi arvense, lipandra polysperma, equisetum arvense, sinapis arvensis, papaver rhoeas, sonchus asper, plantago uliginosa, persicaria maculosa, delphinium paniculatum, rumex crispus, sonchus arvensis, lamium amplexicaule, avena fatua, poa annua, apera spica-venti, lamium purpureum, euphorbia helioscopia, atriplex patula, sonchus oleraceus, gnaphalium uliginosum, myosotis arvensis, silene noctiflora, aethusa cynapium, plantago major, delphinium consolida, mentha arvensis, triticum aestivum, amaranthus retroflexus, setaria helvola, stachys palustris, lathyrus tuberosus, centaurea cyanus, descurainia sophia, veronica polita, euphorbia exigua