gb, north northamptonshire, fraxinus excelsior, urtica dioica, crataegus monogyna, galium aparine, arum maculatum, hedera helix, geum urbanum, mercurialis perennis, ranunculus repens, corylus avellana, hyacinthoides non-scripta, circaea lutetiana, poa trivialis, quercus robur, ficaria verna, filipendula ulmaria, deschampsia cespitosa, glechoma hederacea, geranium robertianum, acer pseudoplatanus, heracleum sphondylium, rubus fruticosus, rabelera holostea, rumex sanguineus, fagus sylvatica, allium ursinum, dryopteris filix-mas, sambucus nigra, ilex aquifolium, acer campestre, stachys sylvatica, veronica montana, silene dioica, dactylis glomerata, prunus spinosa, cardamine pratensis, carex sylvatica, lonicera periclymenum, brachypodium sylvaticum, alnus glutinosa, conopodium majus, asplenium scolopendrium, holcus lanatus, oxalis acetosella, viola riviniana, ajuga reptans, primula vulgaris, dryopteris dilatata, anthriscus sylvestris, ulmus glabra