arrhenatherum elatius, echinops sphaerocephalus, urtica dioica, elymus repens, lepidium draba, artemisia vulgaris, tripleurospermum inodorum, ballota nigra, carduus acanthoides, convolvulus arvensis, dactylis glomerata, poa pratensis, polygonum aviculare, silene latifolia, dipsacus fullonum