scleranthus annuus, spergularia segetalis, aira caryophyllea, arnoseris minima, centaurea cyanus, coincya monensis, draba verna, fallopia convolvulus, festuca lachenalii, linaria spartea, lolium rigidum, myosotis discolor, polygonum aviculare, senecio gallicus, anthoxanthum aristatum, cladanthus mixtus, myosotis stricta, spergula arvensis, teesdalia coronopifolia, veronica triphyllos