Is Shagbark Syrup Like Maple Syrup?

In a word: no.

Shagbark syrup is made from (surprise!) the bark of hickory trees, while maple syrup is made from the sap of maple trees.

You can read more about shagbark syrup here in an article by Jackie Sheckler Finch appearing in the 18-24 October 2009 issue of American Profile.