text: marrubium vulgare, ecballium elaterium, urtica pilulifera, convolvulus arvensis, erigeron canadensis, erodium cicutarium, euphorbia helioscopia, rumex pulcher, urtica urens, capsella bursa-pastoris, capsella rubella, chenopodiastrum murale, hordeum murinum, lamium amplexicaule, matricaria chamomilla, medicago lupulina, mercurialis annua, onopordum illyricum, papaver rhoeas, poa annua, stellaria media, verbena officinalis, veronica persica