gb, buckinghamshire cc, heracleum sphondylium, urtica dioica, galium aparine, anthriscus sylvestris, lamium album, hedera helix, rubus fruticosus, ranunculus repens, cirsium arvense, dactylis glomerata, convolvulus arvensis, crataegus monogyna, prunus spinosa, geranium dissectum, arum maculatum, senecio vulgaris, trifolium repens, lamium purpureum, capsella bursa-pastoris, plantago lanceolata, stellaria media, dioscorea communis, glechoma hederacea, pentaglottis sempervirens, lolium perenne, matricaria discoidea, rumex obtusifolius, arrhenatherum elatius, sisymbrium officinale, sonchus oleraceus, sambucus nigra, plantago major, epilobium hirsutum, veronica persica, sonchus asper, lysimachia arvensis, geranium robertianum, achillea millefolium, potentilla reptans, poa annua, geum urbanum, polygonum aviculare, rumex crispus, cirsium vulgare, iris foetidissima, stachys sylvatica, lapsana communis, trifolium pratense, fraxinus excelsior, ballota nigra