gb, cambridgeshire cc, convolvulus arvensis, urtica dioica, cirsium arvense, galium aparine, heracleum sphondylium, lamium album, ballota nigra, helminthotheca echioides, anthriscus sylvestris, chenopodium album, ranunculus repens, geranium dissectum, capsella bursa-pastoris, lamium purpureum, papaver rhoeas, senecio vulgaris, bromus sterilis, potentilla reptans, sisymbrium officinale, veronica persica, lolium perenne, stellaria media, plantago major, dactylis glomerata, silene latifolia, polygonum aviculare, rumex crispus, matricaria discoidea, prunus spinosa, elymus repens, plantago lanceolata, arrhenatherum elatius, epilobium hirsutum, poa trivialis, trifolium repens, raphanus raphanistrum, sonchus asper, vicia sativa, lysimachia arvensis, crataegus monogyna, rumex obtusifolius, malva sylvestris, achillea millefolium, arctium minus, poa annua, artemisia vulgaris, sonchus oleraceus, rubus fruticosus, glechoma hederacea, tripleurospermum inodorum