anthemis arvensis, medicago sativa, centaurea cyanus, cirsium arvense, convolvulus arvensis, geranium dissectum, knautia integrifolia, lepidium campestre, lolium rigidum, phleum pratense, potentilla reptans, vicia cracca, viola arvensis, achillea millefolium, allium vineale, arenaria serpyllifolia, bromus hordeaceus, bromus rigidus, bromus sterilis, centaurea scabiosa, chondrilla juncea, crepis foetida, fallopia convolvulus, lathyrus hirsutus, lathyrus sphaericus, legousia speculum-veneris, picris hieracioides, poa compressa, polygonum aviculare, raphanus raphanistrum, valerianella rimosa, veronica arvensis