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