text: chenopodium album, elymus repens, fallopia convolvulus, matricaria discoidea, persicaria maculosa, atriplex prostrata, chenopodium ficifolium, cirsium arvense, convolvulus arvensis, crepis capillaris, fumaria officinalis, lamium album, lamium purpureum, matricaria chamomilla, mentha arvensis, papaver rhoeas, persicaria amphibia, poa annua, polygonum aviculare, solanum nigrum, veronica arvensis, euphorbia helioscopia, glechoma hederacea