gb, north & west norfolk, rumex acetosella, rumex angiocarpus, agrostis capillaris, quercus robur, viola arvensis, elymus repens, cirsium arvense, chenopodium album, calluna vulgaris, fallopia convolvulus, achillea millefolium, urtica dioica, poa annua, betula pendula, avenella flexuosa, stellaria media, capsella bursa-pastoris, holcus lanatus, polygonum aviculare, pinus sylvestris, plantago lanceolata, ranunculus repens, deschampsia flexuosa, molinia caerulea, hypochaeris radicata, agrostis stolonifera, artemisia vulgaris, senecio vulgaris, tanacetum vulgare, juncus effusus, holcus mollis, hypericum perforatum, phragmites australis, frangula alnus, spergula arvensis, ornithopus perpusillus, plantago major, gnaphalium uliginosum, galium aparine, lolium perenne, trifolium repens, prunus serotina, dactylis glomerata, lemna minor, erigeron canadensis, vicia sativa, sorbus aucuparia, erica tetralix, scleranthus annuus, erodium cicutarium