be, arr. hasselt, prunus serotina, pinus sylvestris, quercus robur, quercus rubra, molinia caerulea, betula pendula, agrostis capillaris, juncus tenuis, calluna vulgaris, juncus effusus, holcus lanatus, avenella flexuosa, frangula alnus, erigeron canadensis, deschampsia flexuosa, bidens frondosa, rumex angiocarpus, rumex acetosella, amelanchier lamarckii, sorbus aucuparia, hypericum perforatum, silene coronaria, agrostis vinealis, senecio inaequidens, juncus bulbosus, hypochaeris radicata, erica tetralix, claytonia perfoliata, dryopteris carthusiana, pinus nigra, lepidium virginicum, epilobium ciliatum, galinsoga quadriradiata, juncus acutiflorus, ranunculus repens, tanacetum vulgare, lycopus europaeus, castanea sativa, cytisus scoparius, cirsium arvense, echinochloa crus-galli, pilosella aurantiaca, carex pilulifera, dryopteris dilatata, robinia pseudoacacia, achillea millefolium, festuca filiformis, betula pubescens, holcus mollis, potentilla recta