gb, north yorkshire cc, cirsium arvense, galium aparine, urtica dioica, capsella bursa-pastoris, heracleum sphondylium, stellaria media, ranunculus repens, veronica persica, lolium perenne, trifolium repens, papaver rhoeas, rumex crispus, matricaria discoidea, dactylis glomerata, polygonum aviculare, convolvulus arvensis, viola arvensis, anthriscus sylvestris, poa annua, tripleurospermum inodorum, plantago major, elymus repens, lamium purpureum, chenopodium album, lysimachia arvensis, sonchus arvensis, geranium dissectum, plantago lanceolata, poa trivialis, sonchus asper, arrhenatherum elatius, alopecurus myosuroides, achillea millefolium, senecio vulgaris, myosotis arvensis, lamium album, fallopia convolvulus, vicia sativa, holcus lanatus, rumex obtusifolius, sinapis arvensis, cirsium vulgare, trifolium pratense, persicaria maculosa, medicago lupulina, matricaria chamomilla, triticum aestivum, cerastium fontanum, raphanus raphanistrum, bromus sterilis