Pear Rust in Ohio?

We are all used to seeing cedar apple rust, cedar hawthorn rust and cedar quince rust fungi on their dual hosts of junipers and Rosaceous hosts such as apple, crabapple, the occasional quince, and perhaps serviceberry in Ohio. I was much surprised to see what I think are Callery pear trees speckled with bright orange-red rust symptoms in German Village in Columbus this past week, however.  MoreStory