text: hordeum distichon, chenopodium album, vicia sativa, equisetum arvense, sinapis arvensis, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, geranium pusillum, lamium purpureum, mentha arvensis, persicaria lapathifolia, poa annua, poa trivialis, ranunculus repens, solanum tuberosum, sonchus arvensis, stachys palustris, thlaspi arvense, tripleurospermum inodorum, tussilago farfara