Here is one: http://www.ces.ncsu.edu/depts/hort/consumer/factsheets/hardyferns/common_name.html

This one: http://www.hardyferns.com/fpics/fpicindex.html

I thought Uconn (University of Connecticut) had one, but I can't find it.

Connecticut Botanical Society has a website
http://www.ct-botanical-society.org/ferns/index.html

Here is a link that might be useful: CT Botanical Soc. Fern Photo Gallery

Here is a fun link to explore

http://hardyfernlibrary.com/ferns/home.cfm

Here is a link that might be useful: Hardy Fern Library