poa annua, triticum aestivum, bromus secalinus, centaurea cyanus, elymus repens, galeopsis tetrahit, secale cereale, trifolium repens, tripleurospermum inodorum, vicia hirsuta, vicia sativa, achillea millefolium, argentina anserina, capsella bursa-pastoris, chenopodium album, deschampsia cespitosa, gnaphalium uliginosum, poa pratensis, sagina procumbens, cirsium arvense