hordeum murinum, lolium perenne, bromus hordeaceus, malva sylvestris, convolvulus arvensis, galium mollugo, sisymbrium officinale, achillea millefolium, cerastium arvense, geranium molle, capsella bursa-pastoris, diplotaxis tenuifolia, elymus repens, erodium cicutarium, poa pratensis, polygonum aviculare