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