Denticulate

After Simon scuppered my ride on the Heart of Gold by beating me to the towel - I was ready to throw my dressing gown into the total perspective vortex!!! It would be churlish not to play.
So turned to botanical term to describe the finely toothed edges of these leaves!
You will all be glad I didn't take up AnnieBScotland's suggestion of 'Denture' for my WBC entry on the theme 'Dent'.