carduus acanthoides, echium vulgare, melilotus officinalis, elymus repens, equisetum arvense, lepidium campestre, reseda lutea, saponaria officinalis, senecio viscosus, tanacetum vulgare, brassica napus, cichorium intybus, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, linaria vulgaris, lolium perenne, medicago lupulina, poa compressa, trifolium repens, tripleurospermum inodorum, atriplex patula, oenothera biennis, persicaria lapathifolia, viola arvensis