erigeron canadensis, glaucium flavum, diplotaxis tenuifolia, linaria vulgaris, melilotus officinalis, setaria pumila, medicago lupulina, persicaria maculosa, polygonum aviculare, reseda lutea, verbena officinalis, achillea millefolium, amaranthus retroflexus, anchusa officinalis, anthemis arvensis, artemisia absinthium, bidens tripartita, brassica oleracea, capsella bursa-pastoris, chenopodium album, cichorium intybus, cynodon dactylon, digitaria sanguinalis, equisetum arvense, eragrostis minor, erodium cicutarium, galega officinalis, mentha longifolia, picris hieracioides, plantago major, pulicaria vulgaris, senecio vulgaris, sonchus asper, trifolium fragiferum, trifolium pratense, trifolium repens, verbascum pulverulentum