gb, cambridgeshire cc, urtica dioica, epilobium hirsutum, cirsium arvense, althaea officinalis, galium aparine, lamium album, helminthotheca echioides, phragmites australis, heracleum sphondylium, convolvulus arvensis, ballota nigra, anthriscus sylvestris, ranunculus repens, solanum dulcamara, calystegia sepium, dipsacus fullonum, geranium dissectum, plantago major, conium maculatum, poa trivialis, butomus umbellatus, symphytum officinale, agrostis stolonifera, stachys palustris, elymus repens, lolium perenne, rumex crispus, smyrnium olusatrum, artemisia vulgaris, pulicaria dysenterica, sisymbrium officinale, arctium minus, dactylis glomerata, malva sylvestris, potentilla reptans, polygonum aviculare, sonchus arvensis, oenanthe crocata, arrhenatherum elatius, glechoma hederacea, sonchus asper, trifolium repens, phalaris arundinacea, rumex obtusifolius, veronica persica, senecio vulgaris, cirsium vulgare, chenopodium album, matricaria discoidea, lamium purpureum