centaurea cyanus, scleranthus annuus, agrostemma githago, aphanes arvensis, bromus madritensis, bromus tectorum, chondrilla juncea, convolvulus arvensis, euphorbia segetalis, myosotis discolor, polygonum aviculare, ranunculus arvensis, raphanus raphanistrum, scandix pecten-veneris, spergula pentandra, valerianella coronata, veronica triphyllos, vicia sativa, avena sterilis, camelina microcarpa, cirsium arvense, filago germanica, fumaria parviflora, linaria spartea, medicago minima, neslia paniculata, papaver rhoeas, silene vulgaris, taeniatherum caput-medusae