achillea collina, ballota nigra, bromus hordeaceus, hordeum murinum, polygonum aviculare, amaranthus retroflexus, chenopodium album, convolvulus arvensis, diplotaxis muralis, lactuca serriola, portulaca oleracea, rumex crispus, tragopogon dubius, chelidonium majus, oxybasis glauca, robinia pseudoacacia, torilis japonica