text: scleranthus annuus, brassica napus, tripleurospermum inodorum, avena fatua, capsella bursa-pastoris, echinochloa crus-galli, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, lysimachia arvensis, persicaria lapathifolia, plantago uliginosa, stellaria media, thlaspi arvense, viola arvensis, papaver rhoeas, valerianella dentata