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