be, arr. tongeren, fraxinus excelsior, quercus robur, corylus avellana, urtica dioica, hedera helix, crataegus monogyna, arum maculatum, alnus glutinosa, sambucus nigra, glechoma hederacea, acer pseudoplatanus, cornus sanguinea, carpinus betulus, galium aparine, lonicera periclymenum, geum urbanum, betula pendula, circaea lutetiana, polygonatum multiflorum, heracleum sphondylium, prunus avium, ulmus minor, viburnum opulus, ribes rubrum, angelica sylvestris, stachys sylvatica, filipendula ulmaria, poa trivialis, primula elatior, prunus spinosa, rubus caesius, humulus lupulus, ranunculus repens, anemone nemorosa, lamium galeobdolon, fagus sylvatica, salix caprea, ficaria verna, euonymus europaeus, galeopsis tetrahit, solanum dulcamara, geranium robertianum, sorbus aucuparia, adoxa moschatellina, populus tremula, acer campestre, carex sylvatica, brachypodium sylvaticum, scrophularia nodosa, symphytum officinale