gb, central bedfordshire, urtica dioica, cirsium arvense, galium aparine, rubus fruticosus, heracleum sphondylium, ranunculus repens, stellaria media, anthriscus sylvestris, holcus lanatus, crataegus monogyna, capsella bursa-pastoris, plantago lanceolata, trifolium repens, dactylis glomerata, rumex crispus, cirsium vulgare, lamium album, arrhenatherum elatius, achillea millefolium, rumex obtusifolius, senecio vulgaris, poa annua, jacobaea vulgaris, vicia sativa, plantago major, cerastium fontanum, hedera helix, matricaria discoidea, tripleurospermum inodorum, myosotis arvensis, chenopodium album, viola arvensis, poa trivialis, rumex acetosa, lysimachia arvensis, prunus spinosa, pteridium aquilinum, lolium perenne, arctium minus, polygonum aviculare, sonchus asper, geum urbanum, fallopia convolvulus, sambucus nigra, silene latifolia, elymus repens, lamium purpureum, veronica persica, fraxinus excelsior, convolvulus arvensis