be, arr. hasselt, oxalis corniculata, silene coronaria, pilosella aurantiaca, phytolacca acinosa, viola wittrockiana, potentilla indica, claytonia perfoliata, castanea sativa, prunus serotina, galinsoga quadriradiata, echinochloa crus-galli, quercus rubra, lepidium didymum, quercus robur, calluna vulgaris, molinia caerulea, lathyrus latifolius, pinus sylvestris, geranium macrorrhizum, setaria helvola, erigeron sumatrensis, erigeron canadensis, oxalis stricta, cymbalaria muralis, sorbus aucuparia, rhododendron ponticum, amelanchier lamarckii, geranium pyrenaicum, betula pendula, lepidium virginicum, erica tetralix, juncus tenuis, veronica persica, papaver somniferum, cerastium fontanum, juncus effusus, holcus lanatus, centaurea cyanus, matricaria discoidea, frangula alnus, ranunculus repens, agrostis capillaris, oenothera glazioviana, digitaria sanguinalis, hypochaeris radicata, lonicera periclymenum, nicandra physalodes, trifolium incarnatum, pentaglottis sempervirens, lunaria annua