secale cereale, apera spica-venti, anthemis arvensis, bromus secalinus, centaurea cyanus, juncus bufonius, scleranthus annuus, vicia hirsuta, arabidopsis thaliana, capsella bursa-pastoris, convolvulus arvensis, geranium pusillum, gnaphalium uliginosum, mentha arvensis, myosotis arvensis, plantago major, poa annua, polygonum aviculare, ranunculus repens, rumex crispus, sagina procumbens, silene latifolia, sinapis arvensis, spergularia rubra, stellaria media, veronica arvensis, veronica serpyllifolia, vicia sativa, vicia tetrasperma, vicia villosa