{ID given}. Leucanthemum.
I had absolutely no idea what this flower was and it was the first time I'd seen it. 

Thank you to <a href="/photos/11713966@N02/" rel="noreferrer nofollow">Plantaholic Sheila</a> for the nearest ID possible:
<a href="https://en.wikipedia.org/wiki/Leucanthemum" rel="noreferrer nofollow">en.wikipedia.org/wiki/Leucanthemum</a>

Reminds me of a rather badly fried egg!!

Better viewed large and thank you for your favourites. 
leucanthemum flowers idgiven july19archieves gardens march2020