gb, barnsley, doncaster and rotherham, urtica dioica, galium aparine, cirsium arvense, ranunculus repens, stellaria media, capsella bursa-pastoris, heracleum sphondylium, dactylis glomerata, poa annua, trifolium repens, anthriscus sylvestris, lolium perenne, matricaria discoidea, rumex crispus, poa trivialis, plantago lanceolata, polygonum aviculare, veronica persica, viola arvensis, arrhenatherum elatius, holcus lanatus, rumex obtusifolius, myosotis arvensis, plantago major, cirsium vulgare, convolvulus arvensis, lamium purpureum, chenopodium album, sonchus asper, lamium album, lysimachia arvensis, tripleurospermum inodorum, geranium dissectum, fallopia convolvulus, achillea millefolium, rubus fruticosus, cerastium fontanum, senecio vulgaris, papaver rhoeas, elymus repens, bromus sterilis, rumex acetosa, trifolium pratense, bromus hordeaceus, persicaria maculosa, geranium molle, vicia sativa, crataegus monogyna, potentilla reptans, glechoma hederacea