holosteum umbellatum, veronica hederifolia, bromus tectorum, galium aparine, veronica arvensis, arenaria serpyllifolia, buglossoides arvensis, camelina microcarpa, capsella rubella, centaurea cyanus, crepis vesicaria, draba verna, geranium pyrenaicum, lepidium campestre, papaver dubium, vicia sativa, viola arvensis, ranunculus arvensis