be, arr. oudenaarde, castanea sativa, teucrium scorodonia, quercus robur, lonicera periclymenum, fagus sylvatica, agrostis capillaris, acer pseudoplatanus, hyacinthoides non-scripta, holcus lanatus, hedera helix, pteridium aquilinum, corylus avellana, betula pendula, ilex aquifolium, sorbus aucuparia, heracleum sphondylium, quercus rubra, polygonatum multiflorum, carpinus betulus, fraxinus excelsior, holcus mollis, cytisus scoparius, calluna vulgaris, anthoxanthum odoratum, achillea millefolium, prunus avium, rumex acetosa, mespilus germanica, dactylis glomerata, plantago lanceolata, festuca rubra, deschampsia flexuosa, carex pilulifera, avenella flexuosa, sambucus nigra, arrhenatherum elatius, ranunculus repens, urtica dioica, frangula alnus, rumex acetosella, glechoma hederacea, hypericum perforatum, arum maculatum, luzula campestris, lamium galeobdolon, trifolium repens, hypochaeris radicata, rumex angiocarpus, prunus serotina, crataegus monogyna