persicaria hydropiper, bidens tripartita, digitaria ischaemum, mentha arvensis, achillea millefolium, avena fatua, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, digitaria sanguinalis, elymus repens, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, galium aparine, oxalis stricta, persicaria maculosa, plantago major, ranunculus repens, saponaria officinalis, setaria pumila, trifolium repens, urtica dioica, veronica persica, vicia cracca, galinsoga parviflora, lipandra polysperma