nl, groot-rijnmond, lolium perenne, ranunculus repens, trifolium repens, agrostis stolonifera, poa trivialis, elymus repens, poa pratensis, cerastium holosteoides, holcus lanatus, ranunculus acris, cirsium arvense, dactylis glomerata, poa annua, alopecurus geniculatus, phleum pratense, plantago major, stellaria media, bellis perennis, rumex acetosa, bromus hordeaceus, argentina anserina, festuca rubra, scorzoneroides autumnalis, trifolium pratense, glechoma hederacea, plantago lanceolata, alopecurus pratensis, persicaria amphibia, rumex crispus, achillea millefolium, urtica dioica, capsella bursa-pastoris, carex hirta, polygonum aviculare, agrostis capillaris, rumex obtusifolius, lolium pratense, cardamine pratensis, arrhenatherum elatius, cynosurus cristatus, glyceria fluitans, hordeum secalinum, phragmites australis, phalaris arundinacea, trifolium dubium, anthriscus sylvestris, heracleum sphondylium, cirsium vulgare, matricaria chamomilla, potentilla reptans