gb, east lothian and midlothian, capsella bursa-pastoris, chenopodium album, polygonum aviculare, senecio vulgaris, papaver rhoeas, cirsium arvense, veronica persica, stellaria media, lysimachia arvensis, galium aparine, euphorbia helioscopia, fallopia convolvulus, viola arvensis, convolvulus arvensis, lamium purpureum, tripleurospermum inodorum, triticum aestivum, sinapis arvensis, poa annua, sonchus asper, matricaria discoidea, raphanus raphanistrum, hordeum vulgare, avena fatua, matricaria chamomilla, sonchus oleraceus, brassica napus, fumaria officinalis, sonchus arvensis, centaurea cyanus, persicaria maculosa, lamium amplexicaule, plantago major, aethusa cynapium, beta vulgaris, geranium dissectum, myosotis arvensis, rumex crispus, alopecurus myosuroides, thlaspi arvense, elymus repens, mercurialis annua, atriplex patula, lolium perenne, urtica dioica, sisymbrium officinale, avena sativa, veronica hederifolia, heracleum sphondylium, trifolium repens