echinochloa crus-galli, mentha arvensis, setaria viridis, chenopodium album, convolvulus arvensis, oxalis stricta, persicaria maculosa, setaria pumila, stachys palustris, vicia cracca, achillea millefolium, amaranthus powellii, amaranthus retroflexus, anthemis arvensis, campanula rapunculoides, capsella bursa-pastoris, euphorbia helioscopia, galinsoga parviflora, lathyrus hirsutus, lipandra polysperma, plantago major, polygonum aviculare, potentilla reptans, ranunculus repens, solanum nigrum, sonchus asper, trifolium repens, veronica persica