artemisia absinthium, bromus hordeaceus, elymus repens, poa pratensis, urtica dioica, achillea millefolium, agrostis capillaris, artemisia vulgaris, bromus inermis, convolvulus arvensis, descurainia sophia, erigeron canadensis, euphorbia cyparissias, geranium pusillum, potentilla argentea, rumex acetosella, rumex crispus, silene latifolia, trifolium arvense, ballota nigra, sambucus nigra, sisymbrium officinale