avena sterilis, elymus athericus, festuca ligustica, avena barbata, bromus hordeaceus, bromus madritensis, convolvulus arvensis, crepis vesicaria, geranium dissectum, geranium rotundifolium, helminthotheca echioides, hordeum murinum, lolium perenne, poa trivialis, potentilla reptans, rumex pulcher