ambrosia artemisiifolia, polygonum aviculare, sonchus arvensis, amaranthus retroflexus, ballota nigra, bromus hordeaceus, chenopodium album, cyclachaena xanthiifolia, diplotaxis muralis, erigeron canadensis, galinsoga parviflora, hordeum murinum, plantago major, setaria viridis, acarospora austriaca, bromus tectorum, carduus acanthoides, medicago lupulina, nepeta cataria, solanum nigrum