gb, oxfordshire, urtica dioica, galium aparine, rubus fruticosus, heracleum sphondylium, cirsium arvense, epilobium hirsutum, lamium album, ranunculus repens, stellaria media, capsella bursa-pastoris, convolvulus arvensis, anthriscus sylvestris, helminthotheca echioides, lamium purpureum, geranium dissectum, dioscorea communis, matricaria discoidea, lysimachia arvensis, pentaglottis sempervirens, plantago major, papaver rhoeas, senecio vulgaris, arum maculatum, trifolium repens, rumex obtusifolius, sonchus oleraceus, crataegus monogyna, polygonum aviculare, dactylis glomerata, veronica persica, dipsacus fullonum, rumex crispus, plantago lanceolata, lolium perenne, sonchus asper, ballota nigra, iris foetidissima, persicaria maculosa, taraxacum officinale, hedera helix, poa annua, chenopodium album, prunus spinosa, medicago lupulina, cirsium vulgare, potentilla reptans, vicia sativa, bromus sterilis, sisymbrium officinale, geum urbanum