arnoseris minima, centaurea cyanus, scleranthus annuus, agrostemma githago, aira caryophyllea, aphanes microcarpa, avena fatua, neslia paniculata, scandix pecten-veneris, senecio gallicus, teesdalia coronopifolia, vicia villosa, anthoxanthum aristatum, linaria spartea, ornithopus perpusillus, polygonum aviculare, ranunculus arvensis