Fern Finder
Anne C. Hallowell & Barbara G. Hallowell
A pictorial key to the native ferns of central and northeastern US and eastern Canada, many of which are found in the Carolinas and Georgia.
Nature Study Guild Publishers.
To select from a dropdown list of genera, type only the first 2-3 letters.
If "briar" doesn't deliver the results you want, try an alternate spelling such as "brier", etc.