nl, oost-zuid-holland, ranunculus repens, holcus lanatus, agrostis stolonifera, lolium perenne, trifolium repens, rumex acetosa, poa trivialis, ranunculus acris, cardamine pratensis, anthoxanthum odoratum, alopecurus geniculatus, glyceria fluitans, cerastium holosteoides, persicaria amphibia, stellaria media, phalaris arundinacea, elymus repens, alopecurus pratensis, poa annua, bellis perennis, bromus hordeaceus, dactylis glomerata, galium palustre, phleum pratense, glechoma hederacea, juncus effusus, glyceria maxima, poa pratensis, juncus articulatus, ranunculus flammula, myosotis scorpioides, lolium pratense, agrostis capillaris, festuca rubra, plantago lanceolata, cirsium arvense, polygonum aviculare, eleocharis palustris, trifolium pratense, oenanthe fistulosa, silene flos-cuculi, plantago major, argentina anserina, persicaria hydropiper, scorzoneroides autumnalis, lotus pedunculatus, rorippa amphibia, ranunculus sceleratus, carex disticha, cynosurus cristatus