gb, croydon, fraxinus excelsior, acer pseudoplatanus, geum urbanum, rubus fruticosus, arum maculatum, crataegus monogyna, hedera helix, ilex aquifolium, hyacinthoides non-scripta, mercurialis perennis, galium aparine, circaea lutetiana, ulmus glabra, urtica dioica, geranium robertianum, sambucus nigra, corylus avellana, allium ursinum, ficaria verna, prunus avium, primula vulgaris, fagus sylvatica, quercus robur, aesculus hippocastanum, veronica montana, dryopteris filix-mas, rhododendron ponticum, viola riviniana, stachys sylvatica, lonicera periclymenum, taxus baccata, silene dioica, asplenium scolopendrium, carex pendula, anemone nemorosa, dryopteris dilatata, conopodium majus, acer platanoides, acer campestre, primula acaulis, sorbus aucuparia, anthriscus sylvestris, heracleum sphondylium, oxalis acetosella, ranunculus repens, glechoma hederacea, viola reichenbachiana, lamium galeobdolon, betula pendula, chrysosplenium oppositifolium