nl, noord-drenthe, agrostis capillaris, holcus lanatus, ranunculus repens, elymus repens, rumex acetosa, achillea millefolium, plantago lanceolata, trifolium repens, poa trivialis, lolium perenne, poa pratensis, cerastium holosteoides, rumex acetosella, agrostis stolonifera, rumex angiocarpus, festuca rubra, dactylis glomerata, anthoxanthum odoratum, urtica dioica, holcus mollis, poa annua, quercus robur, scorzoneroides autumnalis, cirsium arvense, juncus effusus, ranunculus acris, bromus hordeaceus, stellaria media, lemna minor, hypochaeris radicata, capsella bursa-pastoris, phalaris arundinacea, polygonum aviculare, glyceria fluitans, plantago major, persicaria amphibia, glyceria maxima, alopecurus geniculatus, phleum pratense, glechoma hederacea, trifolium dubium, chenopodium album, luzula campestris, arrhenatherum elatius, persicaria hydropiper, tanacetum vulgare, fallopia convolvulus, ornithopus perpusillus, cardamine pratensis, equisetum arvense