gb, west northamptonshire, rubus fruticosus, urtica dioica, hedera helix, galium aparine, crataegus monogyna, mercurialis perennis, hyacinthoides non-scripta, fraxinus excelsior, geum urbanum, ilex aquifolium, arum maculatum, corylus avellana, geranium robertianum, lonicera periclymenum, pteridium aquilinum, heracleum sphondylium, fagus sylvatica, quercus robur, acer pseudoplatanus, circaea lutetiana, prunus spinosa, glechoma hederacea, sambucus nigra, dioscorea communis, ranunculus repens, dryopteris filix-mas, dryopteris dilatata, silene dioica, stachys sylvatica, rabelera holostea, viola riviniana, betula pubescens, brachypodium sylvaticum, quercus petraea, veronica montana, betula pendula, primula acaulis, primula vulgaris, anthriscus sylvestris, dactylis glomerata, oxalis acetosella, holcus lanatus, acer campestre, digitalis purpurea, ficaria verna, allium ursinum, sorbus aucuparia, poa trivialis, castanea sativa, asplenium scolopendrium