festuca lachenalii, arnoseris minima, cladanthus mixtus, fallopia convolvulus, linaria spartea, lolium rigidum, myosotis discolor, myosotis stricta, polygonum aviculare, scleranthus annuus, senecio gallicus, spergularia segetalis, aira caryophyllea, anthoxanthum aristatum, apera spica-venti, festuca delicatula