ambrosia artemisiifolia, fallopia convolvulus, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, galinsoga parviflora, lipandra polysperma, persicaria lapathifolia, persicaria maculosa, setaria pumila, stellaria media, capsella bursa-pastoris, elymus repens, glechoma hederacea, potentilla reptans