convolvulus arvensis, arenaria serpyllifolia, capsella bursa-pastoris, galium spurium, veronica hederifolia, viola arvensis, anthemis arvensis, buglossoides arvensis, camelina microcarpa, centaurea cyanus, cirsium arvense, descurainia sophia, papaver rhoeas, roemeria argemone, vicia hirsuta, vicia sativa