nl, oost-groningen, elymus repens, achillea millefolium, lolium perenne, dactylis glomerata, holcus lanatus, plantago lanceolata, rumex acetosa, ranunculus repens, cerastium holosteoides, agrostis capillaris, festuca rubra, trifolium repens, poa trivialis, poa pratensis, agrostis stolonifera, cirsium arvense, urtica dioica, poa annua, arrhenatherum elatius, stellaria media, polygonum aviculare, scorzoneroides autumnalis, bromus hordeaceus, ranunculus acris, capsella bursa-pastoris, anthriscus sylvestris, persicaria amphibia, glechoma hederacea, phleum pratense, holcus mollis, plantago major, trifolium pratense, rumex acetosella, equisetum arvense, rumex angiocarpus, rumex obtusifolius, phragmites australis, rumex crispus, anthoxanthum odoratum, hypochaeris radicata, heracleum sphondylium, galium aparine, vicia cracca, tanacetum vulgare, crepis capillaris, quercus robur, argentina anserina, chenopodium album, matricaria chamomilla, alopecurus pratensis