ie, mid-west, fraxinus excelsior, crataegus monogyna, hedera helix, geum urbanum, circaea lutetiana, dryopteris dilatata, corylus avellana, geranium robertianum, filipendula ulmaria, acer pseudoplatanus, ranunculus repens, urtica dioica, galium aparine, ilex aquifolium, lonicera periclymenum, alnus glutinosa, oxalis acetosella, dryopteris filix-mas, arum maculatum, sorbus aucuparia, athyrium filix-femina, hyacinthoides non-scripta, chrysosplenium oppositifolium, poa trivialis, betula pubescens, veronica montana, holcus lanatus, ulmus glabra, prunus spinosa, asplenium scolopendrium, lysimachia nemorum, salix cinerea, quercus robur, sambucus nigra, carex remota, glechoma hederacea, fagus sylvatica, ficaria verna, deschampsia cespitosa, angelica sylvestris, carex sylvatica, polystichum setiferum, silene dioica, rumex sanguineus, cardamine flexuosa, mercurialis perennis, agrostis stolonifera, dryopteris affinis, primula vulgaris, juncus effusus