nl, noord-drenthe, ranunculus repens, holcus lanatus, plantago lanceolata, poa trivialis, rumex acetosa, achillea millefolium, agrostis stolonifera, elymus repens, trifolium repens, dactylis glomerata, lolium perenne, cirsium arvense, ranunculus acris, cerastium holosteoides, agrostis capillaris, festuca rubra, poa pratensis, persicaria amphibia, cardamine pratensis, anthoxanthum odoratum, alopecurus pratensis, trifolium pratense, scorzoneroides autumnalis, glechoma hederacea, urtica dioica, arrhenatherum elatius, phalaris arundinacea, phleum pratense, vicia cracca, lolium pratense, bromus hordeaceus, tanacetum vulgare, equisetum arvense, heracleum sphondylium, trifolium dubium, plantago major, juncus effusus, rumex crispus, rumex obtusifolius, bellis perennis, poa annua, hypochaeris radicata, argentina anserina, phragmites australis, alopecurus geniculatus, anthriscus sylvestris, glyceria fluitans, glyceria maxima, centaurea jacea, stellaria media