agrostis stolonifera, alopecurus pratensis, angelica sylvestris, anthoxanthum odoratum, brassica napus, bromus hordeaceus, caltha palustris, carex acuta, carex disticha, cerastium holosteoides, festuca rubra, filipendula ulmaria, glyceria maxima, holcus lanatus, hypericum tetrapterum, juncus effusus, lysimachia nummularia, lysimachia vulgaris, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, phalaris arundinacea, plantago lanceolata, poa trivialis, ranunculus acris, ranunculus repens, rumex acetosa, silene flos-cuculi, stellaria alsine, trifolium pratense, valeriana officinalis