ambrosia artemisiifolia, chenopodium album, oxalis stricta, setaria pumila, mentha arvensis, persicaria maculosa, plantago lanceolata, anthemis arvensis, centaurea nigrescens, cirsium arvense, cynodon dactylon, echinochloa crus-galli, erigeron annuus, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, glechoma hederacea, hypericum perforatum, lipandra polysperma, poa trivialis, polygonum aviculare, potentilla reptans, prunella vulgaris, stachys palustris