text: chenopodium album, cirsium arvense, mercurialis annua, solanum nigrum, elymus repens, equisetum arvense, euphorbia helioscopia, sonchus oleraceus, stellaria media, viola arvensis, aethusa cynapium, convolvulus arvensis, fallopia convolvulus, fumaria officinalis, lamium album, lamium purpureum, papaver rhoeas, persicaria lapathifolia, ranunculus repens, senecio vulgaris, setaria viridis, sisymbrium officinale, urtica urens, vicia hirsuta