solanum tuberosum, cirsium arvense, elymus repens, silene gallica, sonchus arvensis, tussilago farfara, veronica persica, agrostis gigantea, anthemis arvensis, avena sativa, euphorbia helioscopia, geranium dissectum, mentha arvensis, ranunculus repens, scleranthus annuus, spergula arvensis, valerianella dentata, vicia cracca, achillea millefolium, agrostemma githago, agrostis capillaris, argentina anserina, campanula rapunculoides, centaurea cyanus, chenopodium album, equisetum arvense, equisetum sylvaticum, fallopia convolvulus, galeopsis bifida, galeopsis tetrahit, galium aparine, hordeum vulgare, knautia arvensis, lapsana communis, lathyrus pratensis, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, prunella vulgaris, rumex acetosella, rumex crispus, sherardia arvensis, sinapis arvensis, stachys palustris, stellaria graminea, stellaria media, trifolium medium, veronica arvensis, viola arvensis