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