bunias orientalis, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, lactuca serriola, stachys palustris, artemisia vulgaris, carduus crispus, echinops sphaerocephalus, epilobium montanum, vicia tetrasperma, carduus acanthoides, chenopodium album, erigeron annuus, hypericum perforatum, poa pratensis, rubus caesius, rumex crispus, scrophularia nodosa, tanacetum vulgare, vicia cracca, arctium tomentosum, campanula patula, capsella bursa-pastoris, dactylis glomerata, erigeron canadensis, erysimum cheiranthoides, fumaria officinalis, galeopsis tetrahit, melilotus officinalis, potentilla norvegica, ranunculus repens, silene latifolia, thlaspi arvense, trifolium hybridum