alyssum alyssoides, scleranthus annuus, viola arvensis, centaurea cyanus, centaurea scabiosa, lamium amplexicaule, legousia speculum-veneris, phleum pratense, valerianella coronata, camelina microcarpa, capsella bursa-pastoris, crepis foetida, knautia integrifolia, papaver rhoeas, petrorhagia prolifera, poa bulbosa, trifolium repens, veronica praecox