chenopodium album, elymus repens, sinapis arvensis, arenaria serpyllifolia, capsella bursa-pastoris, rumex acetosella, spergula arvensis, achillea millefolium, agrostis stolonifera, cerastium holosteoides, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, galinsoga parviflora, poa annua, scleranthus annuus, senecio vernalis, tripleurospermum inodorum, viola arvensis, galinsoga quadriradiata, geranium pusillum, gnaphalium uliginosum, roemeria argemone, senecio vulgaris