lolium perenne, poa annua, agrostis capillaris, holcus lanatus, achillea millefolium, matricaria discoidea, trifolium repens, alopecurus geniculatus, aphanes arvensis, cerastium fontanum, erodium cicutarium, jacobaea vulgaris, juncus bufonius, ornithopus perpusillus, rumex acetosa, rumex crispus, spergula arvensis, trifolium campestre