nl, noord-drenthe, achillea millefolium, agrostis capillaris, plantago lanceolata, festuca rubra, rumex angiocarpus, holcus lanatus, hypochaeris radicata, rumex acetosella, rumex acetosa, cerastium holosteoides, poa pratensis, trifolium repens, dactylis glomerata, anthoxanthum odoratum, luzula campestris, scorzoneroides autumnalis, elymus repens, tanacetum vulgare, lolium perenne, veronica arvensis, trifolium dubium, crepis capillaris, jacobaea vulgaris, bromus hordeaceus, ranunculus repens, hypericum perforatum, festuca filiformis, pilosella officinarum, holcus mollis, cerastium arvense, vicia sativa, ornithopus perpusillus, phleum pratense, arrhenatherum elatius, trifolium pratense, quercus robur, cirsium arvense, poa trivialis, ranunculus acris, equisetum arvense, linaria vulgaris, cerastium semidecandrum, leucanthemum vulgare, artemisia vulgaris, lotus corniculatus, stellaria graminea, aira praecox, agrostis stolonifera, vicia hirsuta, trifolium arvense