gb, north yorkshire cc, vicia faba, convolvulus arvensis, phacelia tanacetifolia, triticum aestivum, senecio vulgaris, helminthotheca echioides, hordeum vulgare, galium aparine, geranium dissectum, beta vulgaris, heracleum sphondylium, chenopodium album, raphanus raphanistrum, papaver rhoeas, mercurialis annua, polygonum aviculare, cirsium arvense, lamium purpureum, veronica persica, urtica dioica, silene latifolia, brassica napus, fagopyrum esculentum, papaver somniferum, lysimachia arvensis, euphorbia helioscopia, panicum miliaceum, brassica oleracea, ballota nigra, capsella bursa-pastoris, zea mays, sonchus asper, sonchus oleraceus, lamium album, malva sylvestris, stellaria media, prunus spinosa, anthriscus sylvestris, plantago major, matricaria chamomilla, linaria vulgaris, sinapis arvensis, sisymbrium officinale, artemisia vulgaris, smyrnium olusatrum, iris foetidissima, vicia sativa, potentilla reptans, matricaria discoidea, fallopia convolvulus