melilotus albus, artemisia vulgaris, erigeron annuus, holcus lanatus, medicago lupulina, picris hieracioides, tussilago farfara, convolvulus arvensis, dactylis glomerata, elymus repens, eupatorium cannabinum, lolium perenne, plantago lanceolata, plantago major, poa trivialis, potentilla reptans, ranunculus repens, reseda lutea, reynoutria japonica, salix purpurea, solidago gigantea, trifolium pratense, tripleurospermum inodorum, verbena officinalis