gb, north & west norfolk, cirsium arvense, urtica dioica, ranunculus repens, elymus repens, galium aparine, agrostis stolonifera, rumex crispus, poa trivialis, lolium perenne, dactylis glomerata, trifolium repens, tripleurospermum inodorum, plantago major, argentina anserina, epilobium hirsutum, anthriscus sylvestris, heracleum sphondylium, arrhenatherum elatius, poa annua, holcus lanatus, capsella bursa-pastoris, polygonum aviculare, convolvulus arvensis, chenopodium album, festuca rubra, cirsium vulgare, matricaria discoidea, sonchus arvensis, lamium album, stellaria media, persicaria amphibia, triticum aestivum, achillea millefolium, phragmites australis, rumex obtusifolius, potentilla reptans, phleum pratense, glechoma hederacea, calystegia sepium, plantago lanceolata, poa pratensis, phalaris arundinacea, matricaria chamomilla, sonchus asper, artemisia vulgaris, hordeum vulgare, persicaria maculosa, ranunculus acris, stachys palustris, geranium dissectum