text: hordeum murinum, stellaria media, asphodelus fistulosus, capsella bursa-pastoris, convolvulus arvensis, digitaria sanguinalis, erodium ciconium, lamarckia aurea, lepidium draba, polygonum aviculare, spergularia rubra, bromus madritensis, calendula arvensis, centaurea aspera, centaurea seridis, chenopodium album, erigeron canadensis, euphorbia segetalis, lepidium graminifolium, lobularia maritima, lysimachia arvensis, malva sylvestris, marrubium vulgare, oxybasis rubra, piptatherum miliaceum, plantago lagopus, salvia verbenaca, senecio vulgaris, sisymbrium irio, urtica pilulifera