amaranthus retroflexus, berteroa incana, bromus inermis, capsella bursa-pastoris, carex hirta, chenopodium album, cichorium intybus, convolvulus arvensis, crepis tectorum, echium vulgare, elymus repens, equisetum arvense, medicago lupulina, persicaria lapathifolia, plantago lanceolata, plantago major, rumex confertus, sonchus arvensis, tanacetum vulgare, trifolium repens, tripleurospermum inodorum