ie, mid-west, hedera helix, corylus avellana, viola riviniana, primula vulgaris, prunus spinosa, crataegus monogyna, primula acaulis, geranium robertianum, fraxinus excelsior, brachypodium sylvaticum, solidago virgaurea, geum urbanum, arum maculatum, fragaria vesca, dryopteris filix-mas, veronica chamaedrys, sanicula europaea, asplenium scolopendrium, carex flacca, vicia sepium, pteridium aquilinum, dactylis glomerata, teucrium scorodonia, oxalis acetosella, circaea lutetiana, anthoxanthum odoratum, carex sylvatica, conopodium majus, epipactis helleborine, phyllitis scolopendrium, ilex aquifolium, lonicera periclymenum, polystichum setiferum, sesleria caerulea, hypericum pulchrum, holcus lanatus, prunella vulgaris, sorbus aucuparia, neottia ovata, filipendula ulmaria, potentilla erecta, agrostis stolonifera, agrostis capillaris, plantago lanceolata, euonymus europaeus, rosa spinosissima, dryopteris dilatata, arrhenatherum elatius, succisa pratensis, asplenium trichomanes