Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.
Key to Lygodium
https://fsus.ncbg.unc.edu/main.php?pg=show-key.php&keyid=39390
1 Sterile pinnae palmately lobed into 4-8 entire-margined to undulate lobes; [native, mainly inland provinces but also Coastal Plain from SC northwards along the coast] | |