gb, north northamptonshire, crataegus monogyna, urtica dioica, hedera helix, rubus fruticosus, fraxinus excelsior, geum urbanum, galium aparine, arum maculatum, mercurialis perennis, geranium robertianum, corylus avellana, prunus spinosa, glechoma hederacea, acer campestre, heracleum sphondylium, dioscorea communis, brachypodium sylvaticum, sambucus nigra, dactylis glomerata, clematis vitalba, acer pseudoplatanus, anthriscus sylvestris, circaea lutetiana, stachys sylvatica, ranunculus repens, fagus sylvatica, asplenium scolopendrium, vicia sepium, dryopteris filix-mas, ilex aquifolium, cirsium arvense, hyacinthoides non-scripta, cornus sanguinea, rosa canina, ficaria verna, veronica chamaedrys, quercus robur, arrhenatherum elatius, poa trivialis, ulmus glabra, carex sylvatica, rumex sanguineus, melica uniflora, primula veris, holcus lanatus, allium ursinum, rabelera holostea, hypericum hirsutum, lonicera periclymenum, filipendula ulmaria