bromus arvensis, sinapis arvensis, achillea crithmifolia, anthemis arvensis, capsella bursa-pastoris, erysimum crepidifolium, lactuca serriola, lepidium campestre, taeniatherum caput-medusae, ballota nigra, crepis setosa, erigeron canadensis, erodium cicutarium, fallopia convolvulus, polygonum aviculare, rosa corymbifera, senecio vulgaris, sonchus asper, trifolium echinatum, vicia cracca