nl, noord-drenthe, quercus robur, deschampsia flexuosa, agrostis capillaris, molinia caerulea, avenella flexuosa, frangula alnus, prunus serotina, calluna vulgaris, sorbus aucuparia, ceratocapnos claviculata, pinus sylvestris, rumex acetosella, betula pendula, rumex angiocarpus, erica tetralix, betula pubescens, carex pilulifera, amelanchier lamarckii, holcus lanatus, quercus rubra, agrostis vinealis, lonicera periclymenum, vaccinium myrtillus, galium saxatile, dryopteris dilatata, juncus effusus, festuca filiformis, holcus mollis, hypochaeris radicata, dryopteris carthusiana, fagus sylvatica, ilex aquifolium, luzula campestris, danthonia decumbens, pseudotsuga menziesii, cerastium holosteoides, achillea millefolium, rumex acetosa, ornithopus perpusillus, aira praecox, rubus gratus, plantago lanceolata, hieracium laevigatum, ranunculus repens, anthoxanthum odoratum, trifolium repens, nardus stricta, potentilla erecta, galeopsis tetrahit, festuca rubra