centaurea cyanus, convolvulus arvensis, polygonum aviculare, scleranthus annuus, anthemis arvensis, bromus hordeaceus, geranium dissectum, lolium rigidum, neslia paniculata, ranunculus arvensis, raphanus raphanistrum, roemeria argemone, taeniatherum caput-medusae, veronica hederifolia, veronica triphyllos, vicia lutea, vicia sativa, anacyclus clavatus, buglossoides arvensis, chondrilla juncea, lathyrus cicera, linaria spartea