medicago lupulina, artemisia vulgaris, astragalus glycyphyllos, capsella bursa-pastoris, carduus acanthoides, epilobium montanum, erigeron canadensis, lolium perenne, lotus corniculatus, lupinus polyphyllus, matricaria discoidea, oenothera biennis, papaver dubium, pinus sylvestris, plantago major, poa annua, rumex crispus, senecio vernalis, trifolium arvense, trifolium repens, tripleurospermum inodorum, tussilago farfara, urtica dioica, vicia hirsuta, vicia sativa, viola arvensis