artemisia absinthium, chenopodium album, cichorium intybus, erigeron canadensis, poa angustifolia, achillea millefolium, achillea nobilis, agrostis gigantea, arctium tomentosum, artemisia vulgaris, calamagrostis epigejos, cannabis sativa, capsella bursa-pastoris, cerastium holosteoides, chelidonium majus, cirsium arvense, convolvulus arvensis, crepis tectorum, elymus repens, erigeron acris, galinsoga parviflora, geranium sibiricum, glechoma hederacea, leonurus quinquelobatus, linaria vulgaris, melilotus albus, phleum phleoides, picris hieracioides, plantago major, potentilla inclinata, potentilla norvegica, rumex confertus, silene latifolia, sonchus asper, tanacetum vulgare, trifolium hybridum, trifolium pratense, tripleurospermum inodorum, tussilago farfara