mercurialis annua, fumaria officinalis, poa annua, stellaria media, capsella bursa-pastoris, cirsium arvense, elymus repens, euphorbia helioscopia, lamium purpureum, senecio vulgaris, solanum nigrum, veronica agrestis, chenopodium album, convolvulus arvensis, lysimachia arvensis, matricaria chamomilla, papaver rhoeas, persicaria amphibia, persicaria maculosa, plantago major, rumex crispus, sinapis arvensis, sonchus asper, sonchus oleraceus, urtica urens, vicia hirsuta