be, arr. antwerpen, sambucus nigra, urtica dioica, acer pseudoplatanus, quercus robur, populus canadensis, galium aparine, prunus serotina, glechoma hederacea, poa trivialis, phragmites australis, fraxinus excelsior, eupatorium cannabinum, sorbus aucuparia, crataegus monogyna, alnus glutinosa, cirsium arvense, betula pendula, holcus lanatus, rubus caesius, solanum dulcamara, symphytum officinale, calamagrostis epigejos, silene dioica, ribes rubrum, galeopsis tetrahit, geum urbanum, heracleum sphondylium, ranunculus repens, lonicera periclymenum, dryopteris dilatata, stellaria media, agrostis stolonifera, quercus rubra, salix caprea, humulus lupulus, lycopus europaeus, populus canescens, geranium robertianum, moehringia trinervia, viburnum opulus, cirsium vulgare, epilobium hirsutum, calystegia sepium, dryopteris carthusiana, agrostis capillaris, alnus incana, angelica sylvestris, corylus avellana, salix cinerea, populus alba