nl, groot-rijnmond, agrostis stolonifera, lolium perenne, trifolium repens, elymus repens, poa trivialis, ranunculus repens, cirsium arvense, plantago major, poa pratensis, poa annua, cerastium holosteoides, argentina anserina, scorzoneroides autumnalis, dactylis glomerata, alopecurus geniculatus, rumex crispus, holcus lanatus, bellis perennis, stellaria media, polygonum aviculare, festuca rubra, hordeum secalinum, bromus hordeaceus, ranunculus acris, achillea millefolium, plantago lanceolata, phragmites australis, phleum pratense, trifolium fragiferum, juncus gerardii, ranunculus sardous, trifolium pratense, urtica dioica, atriplex prostrata, bolboschoenus maritimus, rumex acetosa, persicaria amphibia, carex hirta, capsella bursa-pastoris, cirsium vulgare, tripleurospermum maritimum, potentilla reptans, spergularia marina, lysimachia maritima, matricaria chamomilla, agrostis capillaris, arrhenatherum elatius, cynosurus cristatus, tripolium pannonicum, glechoma hederacea