text: solanum tuberosum, lamium amplexicaule, medicago sativa, chenopodium album, polygonum aviculare, stellaria media, thlaspi arvense, capsella bursa-pastoris, erodium cicutarium, geranium pyrenaicum, medicago lupulina, poa annua, poa trivialis, rumex crispus, senecio vulgaris, sonchus asper