gb, west northamptonshire, cirsium arvense, galium aparine, stellaria media, capsella bursa-pastoris, urtica dioica, senecio vulgaris, matricaria discoidea, veronica persica, lysimachia arvensis, chenopodium album, poa annua, viola arvensis, heracleum sphondylium, polygonum aviculare, sonchus asper, lamium purpureum, plantago major, ranunculus repens, tripleurospermum inodorum, convolvulus arvensis, rubus fruticosus, lolium perenne, myosotis arvensis, persicaria maculosa, trifolium repens, rumex crispus, rumex obtusifolius, papaver rhoeas, sonchus oleraceus, fallopia convolvulus, vicia sativa, dactylis glomerata, sonchus arvensis, plantago lanceolata, lamium album, anthriscus sylvestris, triticum aestivum, raphanus raphanistrum, achillea millefolium, geranium dissectum, cerastium fontanum, euphorbia helioscopia, cirsium vulgare, centaurea cyanus, holcus lanatus, vicia hirsuta, sisymbrium officinale, sinapis arvensis, matricaria chamomilla, elymus repens