gb, hertfordshire, rubus fruticosus, crataegus monogyna, hedera helix, urtica dioica, fraxinus excelsior, galium aparine, geum urbanum, arum maculatum, heracleum sphondylium, prunus spinosa, sambucus nigra, mercurialis perennis, acer pseudoplatanus, clematis vitalba, geranium robertianum, corylus avellana, anthriscus sylvestris, acer campestre, dioscorea communis, brachypodium sylvaticum, dactylis glomerata, glechoma hederacea, prunus avium, cirsium arvense, stachys sylvatica, cornus sanguinea, rosa canina, primula veris, fagus sylvatica, arrhenatherum elatius, hyacinthoides non-scripta, taraxacum officinale, quercus robur, alliaria petiolata, hypericum hirsutum, ilex aquifolium, origanum vulgare, ranunculus repens, dryopteris filix-mas, lamium album, jacobaea vulgaris, viola odorata, fragaria vesca, asplenium scolopendrium, veronica chamaedrys, ficaria verna, vicia sepium, centaurea nigra, euonymus europaeus, neottia ovata