alopecurus geniculatus, poa trivialis, lolium perenne, holcus lanatus, phleum pratense, poa annua, ranunculus repens, acorus calamus, bellis perennis, cardamine pratensis, cerastium holosteoides, cirsium arvense, dactylis glomerata, juncus effusus, ranunculus acris, stellaria media, trifolium repens, matricaria discoidea