de, hamburg, poa trivialis, ranunculus repens, lolium perenne, holcus lanatus, trifolium repens, agrostis stolonifera, stellaria media, poa annua, rumex acetosa, ranunculus acris, cerastium holosteoides, rumex obtusifolius, dactylis glomerata, agrostis capillaris, elymus repens, glyceria fluitans, urtica dioica, plantago major, alopecurus geniculatus, alopecurus pratensis, glechoma hederacea, phleum pratense, cardamine pratensis, poa pratensis, bellis perennis, cirsium arvense, carex hirta, juncus effusus, persicaria hydropiper, festuca rubra, capsella bursa-pastoris, polygonum aviculare, phalaris arundinacea, bromus hordeaceus, plantago lanceolata, persicaria amphibia, lolium pratense, anthoxanthum odoratum, glyceria maxima, scorzoneroides autumnalis, trifolium pratense, achillea millefolium, sagina procumbens, rumex crispus, elodea nuttallii, lamium album, eleocharis palustris, argentina anserina, galium aparine, juncus articulatus