nl, groot-rijnmond, lolium perenne, trifolium repens, poa trivialis, ranunculus repens, ranunculus acris, agrostis stolonifera, holcus lanatus, poa pratensis, cerastium holosteoides, elymus repens, bromus hordeaceus, rumex acetosa, cirsium arvense, plantago lanceolata, bellis perennis, trifolium pratense, phleum pratense, dactylis glomerata, alopecurus geniculatus, alopecurus pratensis, achillea millefolium, trifolium dubium, scorzoneroides autumnalis, hordeum secalinum, carex hirta, cynosurus cristatus, anthoxanthum odoratum, agrostis capillaris, festuca rubra, plantago major, rumex crispus, lolium pratense, poa annua, potentilla reptans, cardamine pratensis, arrhenatherum elatius, persicaria amphibia, argentina anserina, stellaria media, glechoma hederacea, crepis capillaris, ranunculus bulbosus, geranium dissectum, hypochaeris radicata, lathyrus pratensis, urtica dioica, rumex obtusifolius, capsella bursa-pastoris, medicago lupulina, trisetum flavescens