gb, durham cc, rubus fruticosus, urtica dioica, fraxinus excelsior, acer pseudoplatanus, ranunculus repens, galium aparine, crataegus monogyna, claytonia sibirica, geum urbanum, heracleum sphondylium, filipendula ulmaria, silene dioica, impatiens glandulifera, alnus glutinosa, hyacinthoides non-scripta, ficaria verna, geranium robertianum, lysichiton americanus, digitalis purpurea, chrysosplenium oppositifolium, stachys sylvatica, ulmus glabra, cardamine flexuosa, chamaenerion angustifolium, quercus robur, corylus avellana, epilobium hirsutum, centaurea nigra, ilex aquifolium, conopodium majus, holcus lanatus, anthriscus sylvestris, rhododendron ponticum, petasites hybridus, rumex obtusifolius, rabelera holostea, epilobium montanum, hedera helix, pteridium aquilinum, dryopteris filix-mas, jacobaea vulgaris, iris pseudacorus, sorbus aucuparia, cirsium arvense, dactylis glomerata, viola riviniana, sambucus nigra, betula pendula, allium ursinum, cerastium fontanum