3 kinds match in US, GA, Clarke, State Botanical Garden, Orange Trail:

Asplenium platyneuron  [popup] Ebony spleenwort fern...

Onoclea sensibilis  [popup] Sensitive fern

Polystichum acrostichoides  [popup] Christmas Fern... SEE MAP TO REPORT: check box next to kind above add note below, if desired click submit note

REMAINING (number with state)
Blade division
 Pinnate (2)
 Pinnatifid (1)
Family
 Dryopteridaceae (2)
 Aspleniaceae (1)
Genus
 Asplenium (1)
 Onoclea (1)
 Polystichum (1)
Habitat, terrestrial
 Open woods (1)
 Rocks (1)
Rachis color
 Black (1)
 Brown (1)
 Green (1)
Rachis texture
 Pubescent (1)
 Smooth (1)
Sori shape
 Elongated (1)
 Round (1)
Sporangia
 On leaf blades (2)
 Fertile spikes (1)