gb, north & west norfolk, urtica dioica, cirsium arvense, galium aparine, triticum aestivum, hordeum vulgare, ranunculus repens, heracleum sphondylium, lamium album, epilobium hirsutum, brassica napus, elymus repens, anthriscus sylvestris, convolvulus arvensis, poa trivialis, dactylis glomerata, capsella bursa-pastoris, polygonum aviculare, rumex crispus, matricaria discoidea, chenopodium album, glechoma hederacea, lolium perenne, tripleurospermum inodorum, phacelia tanacetifolia, agrostis stolonifera, viola arvensis, solanum dulcamara, trifolium repens, plantago major, lamium purpureum, arrhenatherum elatius, holcus lanatus, senecio vulgaris, achillea millefolium, stellaria media, rumex obtusifolius, poa annua, geranium dissectum, cirsium vulgare, sisymbrium officinale, artemisia vulgaris, veronica persica, matricaria chamomilla, papaver rhoeas, sonchus asper, potentilla reptans, persicaria amphibia, raphanus raphanistrum, stachys palustris, plantago lanceolata