text: solanum tuberosum, stellaria media, poa annua, senecio vulgaris, sonchus oleraceus, anthemis arvensis, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, dactylis glomerata, fallopia convolvulus, geranium pyrenaicum, lamium amplexicaule, medicago lupulina, poa trivialis, polygonum aviculare, rumex crispus, thlaspi arvense, urtica urens