conium maculatum, onopordum acanthium, calystegia sepium, convolvulus arvensis, elymus repens, lactuca serriola, senecio vulgaris, symphyotrichum tradescantii, amaranthus retroflexus, arctium lappa, carduus acanthoides, chenopodium album, cichorium intybus, cirsium arvense, datura stramonium, lamium purpureum, matricaria chamomilla, polygonum aviculare, rumex crispus, urtica dioica, xanthium strumarium