poa annua, anthemis arvensis, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, myosotis arvensis, matricaria discoidea, ranunculus repens, stellaria media, veronica arvensis, viola arvensis, agrostis stolonifera, cerastium holosteoides, euphorbia helioscopia, fallopia convolvulus, geranium dissectum, geranium pusillum, lamium purpureum, lapsana communis, medicago lupulina, mentha arvensis, rumex acetosella, stachys palustris, tanacetum vulgare, tripleurospermum inodorum, valerianella dentata, vicia tetrasperma, rumex obtusifolius