gb, bath and north east somerset, north somerset and south gloucestershire, cirsium arvense, urtica dioica, galium aparine, heracleum sphondylium, dactylis glomerata, plantago lanceolata, ranunculus repens, rubus fruticosus, lysimachia arvensis, trifolium repens, convolvulus arvensis, medicago lupulina, anthriscus sylvestris, trifolium pratense, arrhenatherum elatius, crataegus monogyna, achillea millefolium, stellaria media, cirsium vulgare, sonchus asper, lolium perenne, holcus lanatus, capsella bursa-pastoris, veronica persica, plantago major, rumex crispus, myosotis arvensis, potentilla reptans, cerastium fontanum, prunus spinosa, lamium album, jacobaea vulgaris, vicia sativa, geranium dissectum, centaurea scabiosa, dioscorea communis, papaver rhoeas, viola arvensis, polygonum aviculare, poa annua, sonchus arvensis, senecio vulgaris, rumex obtusifolius, matricaria discoidea, centaurea nigra, tripleurospermum inodorum, lotus corniculatus, bromus sterilis, chenopodium album, sonchus oleraceus