gb, suffolk, plantago lanceolata, vicia sativa, achillea millefolium, artemisia vulgaris, convolvulus arvensis, medicago lupulina, cirsium arvense, dactylis glomerata, silene latifolia, capsella bursa-pastoris, vicia hirsuta, senecio vulgaris, tripleurospermum inodorum, arenaria serpyllifolia, elymus repens, veronica arvensis, viola arvensis, chenopodium album, erigeron canadensis, lolium perenne, arrhenatherum elatius, bromus hordeaceus, daucus carota, jacobaea vulgaris, arabidopsis thaliana, bromus sterilis, urtica dioica, stellaria media, trifolium repens, poa annua, galium aparine, geranium molle, papaver rhoeas, holcus lanatus, echium vulgare, fallopia convolvulus, trifolium arvense, erodium cicutarium, rumex crispus, sonchus oleraceus, trifolium campestre, rumex acetosella, hypericum perforatum, trifolium dubium, equisetum arvense, poa pratensis, polygonum aviculare, agrostis capillaris, lysimachia arvensis, tanacetum vulgare