onopordum acanthium, arctium lappa, ballota nigra, amaranthus retroflexus, anthemis arvensis, artemisia annua, bryum argenteum, carduus acanthoides, chelidonium majus, descurainia sophia, echinops sphaerocephalus, glechoma hederacea, hyoscyamus niger, lamium album, plantago lanceolata, polygonum aviculare, prunella vulgaris, tripleurospermum inodorum, urtica dioica, verbascum phlomoides