be, arr. de bruxelles-capitale/arr. van brussel-hoofdstad, acer pseudoplatanus, fraxinus excelsior, quercus robur, fagus sylvatica, hedera helix, sambucus nigra, carpinus betulus, arum maculatum, geum urbanum, circaea lutetiana, urtica dioica, corylus avellana, glechoma hederacea, prunus avium, galium aparine, lamium galeobdolon, acer platanoides, polygonatum multiflorum, cornus sanguinea, castanea sativa, anemone nemorosa, lonicera periclymenum, geranium robertianum, stachys sylvatica, betula pendula, acer campestre, crataegus monogyna, ficaria verna, sorbus aucuparia, quercus rubra, dryopteris filix-mas, clematis vitalba, scrophularia nodosa, galeopsis tetrahit, ulmus minor, carex sylvatica, heracleum sphondylium, hyacinthoides non-scripta, poa trivialis, euonymus europaeus, moehringia trinervia, silene dioica, robinia pseudoacacia, impatiens parviflora, poa nemoralis, rubus caesius, prunus serotina, primula elatior, ranunculus repens, allium ursinum