What is this? Please help

[Agincourt]

I have a small tree and bush that has these spots on the leaves. Does this look familiar and what should I do?

 

[Jason Douglas]

Gymnosporangium rust. Too late now but preventative fungicide applications next spring

 

[Agincourt]

Thanks!!!! Any danger to the tree health??

 

[Jason Douglas]

Most aesthetic in this case.