cirsium arvense, achillea millefolium, elymus repens, fallopia convolvulus, juncus bufonius, mentha arvensis, myosotis arvensis, oxalis stricta, persicaria hydropiper, sagina procumbens, sonchus arvensis, spergula arvensis, stellaria media, agrostis gigantea, campanula patula, chenopodium album, galeopsis tetrahit, holcus mollis, poa trivialis, pohlia nutans, riccia sorocarpa, rumex acetosa, rumex obtusifolius, sherardia arvensis, stachys palustris, trifolium pratense, aphanes arvensis, capsella bursa-pastoris, euphorbia helioscopia, lapsana communis, rumex acetosella, scleranthus annuus, sonchus asper, thlaspi arvense, vicia hirsuta