festuca bromoides, rumex acetosella, aira praecox, aphanes microcarpa, bromus hordeaceus, festuca ovina, medicago lupulina, mibora minima, montia fontana, poa annua, potentilla argentea, poterium sanguisorba, ranunculus sardous, scleranthus perennis, sedum album, sedum andegavense, sherardia arvensis, veronica arvensis