gb, north northamptonshire, urtica dioica, galium aparine, crataegus monogyna, rubus fruticosus, geum urbanum, anthriscus sylvestris, heracleum sphondylium, cirsium arvense, fraxinus excelsior, ranunculus repens, hedera helix, prunus spinosa, sambucus nigra, dactylis glomerata, geranium robertianum, poa trivialis, holcus lanatus, epilobium hirsutum, rumex obtusifolius, silene dioica, glechoma hederacea, corylus avellana, arrhenatherum elatius, filipendula ulmaria, arum maculatum, stachys sylvatica, quercus robur, acer pseudoplatanus, lamium album, ficaria verna, stellaria media, alnus glutinosa, rumex crispus, taraxacum officinale, rosa canina, mercurialis perennis, cirsium vulgare, arctium minus, heracleum mantegazzianum, acer campestre, plantago lanceolata, cerastium fontanum, rumex sanguineus, lathyrus pratensis, dioscorea communis, dryopteris filix-mas, prunus avium, rumex acetosa, jacobaea vulgaris, solanum dulcamara