cz, středočeský kraj, capsella bursa-pastoris, fallopia convolvulus, veronica persica, cirsium arvense, thlaspi arvense, stellaria media, tripleurospermum inodorum, viola arvensis, elymus repens, galium aparine, chenopodium album, myosotis arvensis, lysimachia arvensis, lapsana communis, polygonum aviculare, centaurea cyanus, equisetum arvense, convolvulus arvensis, raphanus raphanistrum, poa annua, lamium purpureum, persicaria lapathifolia, sonchus arvensis, apera spica-venti, vicia hirsuta, galeopsis tetrahit, euphorbia helioscopia, veronica arvensis, avena fatua, scleranthus polycarpos, rumex crispus, persicaria maculosa, sinapis arvensis, papaver rhoeas, stachys palustris, spergula arvensis, anthemis arvensis, vicia sativa, gnaphalium uliginosum, geranium pusillum, persicaria hydropiper, solanum tuberosum, sonchus asper, neslia paniculata, vicia tetrasperma, plantago major, fumaria officinalis, scleranthus annuus, lamium amplexicaule, matricaria discoidea