gb, north northamptonshire, rubus fruticosus, crataegus monogyna, hedera helix, pteridium aquilinum, quercus robur, lonicera periclymenum, hyacinthoides non-scripta, ilex aquifolium, urtica dioica, galium aparine, fraxinus excelsior, geum urbanum, corylus avellana, betula pendula, betula pubescens, fagus sylvatica, quercus petraea, rabelera holostea, dryopteris dilatata, geranium robertianum, viola riviniana, prunus spinosa, sorbus aucuparia, dryopteris filix-mas, acer pseudoplatanus, holcus lanatus, avenella flexuosa, mercurialis perennis, teucrium scorodonia, oxalis acetosella, digitalis purpurea, arum maculatum, agrostis capillaris, dactylis glomerata, ranunculus repens, sambucus nigra, holcus mollis, pinus sylvestris, glechoma hederacea, ulex europaeus, circaea lutetiana, heracleum sphondylium, brachypodium sylvaticum, deschampsia flexuosa, deschampsia cespitosa, veronica chamaedrys, silene dioica, prunus avium, castanea sativa, acer campestre