populus canadensis, alopecurus pratensis, anthoxanthum odoratum, holcus lanatus, rumex acetosa, arrhenatherum elatius, plantago lanceolata, poa trivialis, ranunculus acris, ranunculus repens, cardamine pratensis, heracleum sphondylium, achillea millefolium, centaurea jacea, cerastium holosteoides, juncus effusus, silene flos-cuculi, trifolium pratense