nl, oost-zuid-holland, poa trivialis, lolium perenne, ranunculus repens, holcus lanatus, agrostis stolonifera, rumex acetosa, trifolium repens, alopecurus geniculatus, cerastium holosteoides, cardamine pratensis, elymus repens, ranunculus acris, glyceria fluitans, stellaria media, juncus effusus, anthoxanthum odoratum, cirsium arvense, poa annua, phalaris arundinacea, bellis perennis, festuca rubra, persicaria amphibia, poa pratensis, dactylis glomerata, bromus hordeaceus, plantago major, lolium pratense, cirsium palustre, urtica dioica, phragmites australis, alopecurus pratensis, phleum pratense, agrostis capillaris, galium palustre, plantago lanceolata, scorzoneroides autumnalis, juncus articulatus, silene flos-cuculi, rumex crispus, glechoma hederacea, argentina anserina, rumex obtusifolius, lotus pedunculatus, sagina procumbens, epilobium hirsutum, carex nigra, glyceria maxima, cynosurus cristatus, polygonum aviculare, deschampsia cespitosa