gb, north & west norfolk, cirsium arvense, urtica dioica, heracleum sphondylium, dipsacus fullonum, ranunculus repens, lamium album, epilobium hirsutum, galium aparine, helminthotheca echioides, sisymbrium officinale, convolvulus arvensis, geranium dissectum, lolium perenne, dactylis glomerata, plantago lanceolata, anthriscus sylvestris, reseda luteola, trifolium repens, achillea millefolium, plantago major, rumex crispus, poa trivialis, vicia sativa, matricaria discoidea, papaver rhoeas, rubus fruticosus, capsella bursa-pastoris, ballota nigra, potentilla reptans, malva sylvestris, rumex obtusifolius, veronica persica, artemisia vulgaris, arrhenatherum elatius, cirsium vulgare, trifolium pratense, stellaria media, holcus lanatus, sonchus asper, galega officinalis, arctium minus, polygonum aviculare, pulicaria dysenterica, elymus repens, calystegia sepium, conium maculatum, lamium purpureum, senecio vulgaris, sonchus oleraceus, agrostis stolonifera