melilotus officinalis, achillea millefolium, convolvulus arvensis, elymus repens, plantago lanceolata, poa pratensis, trifolium repens, urtica dioica, arctium lappa, ballota nigra, berteroa incana, bromus sterilis, carduus acanthoides, centaurea jacea, daucus carota, equisetum arvense, erigeron canadensis, lepidium ruderale, lolium perenne, medicago falcata, melilotus albus, pimpinella saxifraga, poa annua, reseda lutea, rumex crispus, saponaria officinalis, senecio viscosus, silene vulgaris, solidago canadensis, stellaria media, tripleurospermum inodorum, tussilago farfara