gb, west essex, elymus repens, cirsium arvense, chenopodium album, tripleurospermum inodorum, artemisia vulgaris, capsella bursa-pastoris, plantago major, polygonum aviculare, fallopia convolvulus, convolvulus arvensis, echinochloa crus-galli, triticum aestivum, achillea millefolium, persicaria lapathifolia, viola arvensis, poa annua, urtica dioica, argentina anserina, ranunculus repens, tanacetum vulgare, dactylis glomerata, amaranthus retroflexus, equisetum arvense, plantago lanceolata, lolium perenne, potentilla reptans, hordeum vulgare, matricaria discoidea, galium aparine, agrostis stolonifera, stellaria media, apera spica-venti, arrhenatherum elatius, rumex crispus, erigeron canadensis, persicaria amphibia, daucus carota, plantago uliginosa, lactuca serriola, trifolium repens, ballota nigra, raphanus raphanistrum, onopordum acanthium, lemna minor, glechoma hederacea, poa trivialis, persicaria maculosa, rubus caesius, lysimachia arvensis, matricaria chamomilla