gb, west essex, cirsium arvense, elymus repens, capsella bursa-pastoris, plantago major, poa annua, lolium perenne, chenopodium album, stellaria media, ranunculus repens, trifolium repens, poa trivialis, dactylis glomerata, achillea millefolium, fallopia convolvulus, viola arvensis, polygonum aviculare, plantago lanceolata, matricaria chamomilla, rumex crispus, urtica dioica, convolvulus arvensis, poa pratensis, galium aparine, agrostis stolonifera, holcus lanatus, hordeum vulgare, bromus hordeaceus, triticum aestivum, tripleurospermum inodorum, cerastium holosteoides, vicia sativa, rumex obtusifolius, arrhenatherum elatius, matricaria discoidea, heracleum sphondylium, raphanus raphanistrum, ranunculus acris, sisymbrium officinale, festuca rubra, phleum pratense, rumex acetosa, artemisia vulgaris, cirsium vulgare, agrostis capillaris, lamium purpureum, vicia hirsuta, veronica arvensis, senecio vulgaris, veronica persica, lysimachia arvensis