nl, groot-rijnmond, lolium perenne, agrostis stolonifera, trifolium repens, ranunculus repens, poa trivialis, elymus repens, poa pratensis, alopecurus geniculatus, holcus lanatus, cerastium holosteoides, plantago major, ranunculus acris, scorzoneroides autumnalis, cirsium arvense, poa annua, argentina anserina, festuca rubra, bellis perennis, phleum pratense, rumex acetosa, stellaria media, dactylis glomerata, rumex crispus, bromus hordeaceus, trifolium pratense, carex hirta, plantago lanceolata, lolium pratense, hordeum secalinum, cynosurus cristatus, agrostis capillaris, persicaria amphibia, achillea millefolium, polygonum aviculare, alopecurus pratensis, cardamine pratensis, glyceria fluitans, capsella bursa-pastoris, phragmites australis, trifolium fragiferum, urtica dioica, trifolium dubium, anthoxanthum odoratum, juncus articulatus, glechoma hederacea, eleocharis palustris, bolboschoenus maritimus, cirsium vulgare, juncus gerardii, ranunculus sardous