nl, oost-zuid-holland, ranunculus repens, lolium perenne, dactylis glomerata, holcus lanatus, poa trivialis, agrostis stolonifera, ranunculus acris, rumex acetosa, trifolium repens, elymus repens, persicaria amphibia, plantago lanceolata, cerastium holosteoides, cirsium arvense, festuca rubra, alopecurus pratensis, glechoma hederacea, trifolium pratense, phleum pratense, phalaris arundinacea, arrhenatherum elatius, poa pratensis, urtica dioica, phragmites australis, achillea millefolium, heracleum sphondylium, bellis perennis, rumex crispus, bromus hordeaceus, stellaria media, rumex obtusifolius, anthriscus sylvestris, poa annua, plantago major, argentina anserina, anthoxanthum odoratum, polygonum aviculare, glyceria fluitans, glyceria maxima, cardamine pratensis, agrostis capillaris, symphytum officinale, scorzoneroides autumnalis, equisetum arvense, vicia cracca, carex hirta, alopecurus geniculatus, lolium pratense, capsella bursa-pastoris, calystegia sepium