be, arr. oostende, quercus robur, fagus sylvatica, lonicera periclymenum, sorbus aucuparia, fraxinus excelsior, acer pseudoplatanus, dryopteris carthusiana, athyrium filix-femina, dryopteris dilatata, urtica dioica, alnus glutinosa, hedera helix, circaea lutetiana, corylus avellana, betula pubescens, juncus effusus, sambucus nigra, carex remota, carpinus betulus, frangula alnus, betula pendula, glechoma hederacea, oxalis acetosella, ilex aquifolium, deschampsia cespitosa, lamium galeobdolon, moehringia trinervia, geum urbanum, polygonatum multiflorum, pteridium aquilinum, anemone nemorosa, prunus serotina, dryopteris filix-mas, ranunculus repens, galium aparine, holcus mollis, galeopsis tetrahit, pinus sylvestris, rubus idaeus, poa trivialis, geranium robertianum, deschampsia flexuosa, stachys sylvatica, avenella flexuosa, molinia caerulea, carex sylvatica, scrophularia nodosa, crataegus monogyna, lysimachia vulgaris, milium effusum