gb, west essex, cirsium arvense, urtica dioica, heracleum sphondylium, anthriscus sylvestris, dactylis glomerata, galium aparine, convolvulus arvensis, lamium album, ranunculus repens, arrhenatherum elatius, lolium perenne, achillea millefolium, elymus repens, poa trivialis, plantago lanceolata, geranium dissectum, capsella bursa-pastoris, rumex crispus, trifolium repens, potentilla reptans, cirsium vulgare, holcus lanatus, polygonum aviculare, glechoma hederacea, stellaria media, rumex obtusifolius, plantago major, bromus sterilis, triticum aestivum, senecio vulgaris, matricaria chamomilla, sonchus asper, papaver rhoeas, bromus hordeaceus, trifolium pratense, poa annua, artemisia vulgaris, ranunculus acris, rumex acetosa, poa pratensis, veronica persica, brassica napus, festuca rubra, crataegus monogyna, hordeum vulgare, chenopodium album, lamium purpureum, agrostis stolonifera, phleum pratense, sisymbrium officinale