gb, buckinghamshire cc, urtica dioica, cirsium arvense, heracleum sphondylium, galium aparine, anthriscus sylvestris, dactylis glomerata, convolvulus arvensis, ranunculus repens, lamium album, stellaria media, arrhenatherum elatius, lolium perenne, capsella bursa-pastoris, plantago lanceolata, rumex crispus, trifolium repens, rubus fruticosus, crataegus monogyna, prunus spinosa, rumex obtusifolius, plantago major, achillea millefolium, glechoma hederacea, elymus repens, poa trivialis, bromus sterilis, potentilla reptans, holcus lanatus, trifolium pratense, cirsium vulgare, hedera helix, matricaria discoidea, geum urbanum, poa annua, geranium dissectum, lathyrus pratensis, lamium purpureum, polygonum aviculare, sonchus asper, medicago lupulina, veronica persica, rumex acetosa, viola arvensis, chenopodium album, myosotis arvensis, cerastium fontanum, senecio vulgaris, vicia sativa, sambucus nigra, sonchus oleraceus