be, arr. ath, quercus robur, castanea sativa, lonicera periclymenum, hyacinthoides non-scripta, hedera helix, corylus avellana, fraxinus excelsior, fagus sylvatica, betula pendula, acer pseudoplatanus, carpinus betulus, teucrium scorodonia, betula pubescens, polygonatum multiflorum, pteridium aquilinum, ilex aquifolium, crataegus monogyna, arum maculatum, sambucus nigra, circaea lutetiana, quercus rubra, lamium galeobdolon, urtica dioica, prunus avium, frangula alnus, sorbus aucuparia, dryopteris filix-mas, glechoma hederacea, alnus glutinosa, athyrium filix-femina, dryopteris carthusiana, geum urbanum, galium aparine, anemone nemorosa, holcus mollis, cornus sanguinea, carex sylvatica, dryopteris dilatata, ulmus minor, quercus petraea, mespilus germanica, viola riviniana, primula elatior, populus tremula, euphorbia amygdaloides, ficaria verna, acer campestre, prunus spinosa, geranium robertianum, ajuga reptans