melilotus albus, achillea millefolium, elymus repens, medicago lupulina, tripleurospermum inodorum, artemisia vulgaris, atriplex sagittata, berteroa incana, carduus acanthoides, chenopodium album, cirsium arvense, echium vulgare, erigeron canadensis, lolium perenne, melilotus officinalis, oenothera biennis, phleum pratense, plantago major, poa annua, poa compressa, poa pratensis, saponaria officinalis, silene vulgaris, stellaria media, trifolium repens, tussilago farfara, urtica dioica