gb, manchester, sonchus oleraceus, senecio vulgaris, capsella bursa-pastoris, bellis perennis, stellaria media, sisymbrium officinale, hordeum murinum, rumex obtusifolius, poa annua, galium aparine, urtica dioica, lamium album, medicago lupulina, plantago lanceolata, centranthus ruber, vicia sativa, taraxacum officinale, euphorbia peplus, pentaglottis sempervirens, lamium purpureum, cirsium arvense, papaver rhoeas, trifolium pratense, geranium molle, jacobaea vulgaris, plantago major, hedera helix, trifolium repens, rubus fruticosus, helminthotheca echioides, veronica persica, malva sylvestris, parietaria judaica, achillea millefolium, anthriscus sylvestris, senecio squalidus, dipsacus fullonum, ballota nigra, sonchus asper, linaria purpurea, cymbalaria muralis, aesculus hippocastanum, lysimachia arvensis, lolium perenne, convolvulus arvensis, cardamine hirsuta, bromus sterilis, geum urbanum, cirsium vulgare, heracleum sphondylium