artemisia vulgaris, elymus repens, cirsium arvense, equisetum arvense, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, echium vulgare, erigeron canadensis, erodium cicutarium, erysimum cheiranthoides, euphorbia helioscopia, fagopyrum tataricum, heracleum sphondylium, medicago lupulina, melilotus albus, mentha arvensis, panicum miliaceum, persicaria lapathifolia, plantago major, raphanus raphanistrum, rorippa palustris, setaria pumila, silene latifolia, sonchus arvensis, tanacetum vulgare, vicia cracca, vicia tetrasperma