brassica napus, lolium pratense, rumex acetosa, carex disticha, holcus lanatus, plantago lanceolata, ranunculus repens, sinapis arvensis, agrostis stolonifera, alopecurus pratensis, glyceria fluitans, poa trivialis, anthoxanthum odoratum, bromus hordeaceus, caltha palustris, cardamine pratensis, carex acuta, centaurea jacea, cerastium holosteoides, cirsium palustre, festuca rubra, lotus pedunculatus, myosotis scorpioides, phalaris arundinacea, populus canadensis, ranunculus acris, silene flos-cuculi, stellaria media, trifolium pratense, trifolium repens