centaurea jacea, persicaria hydropiper, bidens tripartita, cirsium oleraceum, digitaria ischaemum, lythrum salicaria, mentha arvensis, ranunculus arvensis, achillea millefolium, artemisia vulgaris, avena fatua, capsella bursa-pastoris, chenopodium album, cirsium arvense, daucus carota, digitaria sanguinalis, elymus repens, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, galium aparine, lysimachia punctata, oxalis stricta, persicaria maculosa, plantago uliginosa, prunella vulgaris, ranunculus repens, rorippa palustris, saponaria officinalis, scrophularia nodosa, setaria pumila, stellaria aquatica, thalictrum flavum, trifolium repens, urtica dioica, veronica persica, vicia cracca, anchusa officinalis, eupatorium cannabinum, galinsoga parviflora, knautia arvensis, lipandra polysperma, mentha longifolia, sisymbrium officinale, tussilago farfara