text: brassica rapa, chenopodium album, convolvulus arvensis, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, lycopsis arvensis, mentha arvensis, myosotis arvensis, solanum tuberosum, spergula arvensis, thlaspi arvense, viola arvensis, capsella bursa-pastoris, euphorbia helioscopia, galium spurium, persicaria maculosa, raphanus raphanistrum, stellaria media, veronica arvensis, vicia cracca