echinochloa crus-galli, persicaria lapathifolia, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, erigeron canadensis, fallopia convolvulus, geranium pusillum, lamium purpureum, myosotis arvensis, polygonum aviculare, psammophiliella muralis, scleranthus annuus, setaria pumila, setaria viridis, sonchus oleraceus, stellaria media, tripleurospermum inodorum, viola arvensis