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 Medicago
https://fsus.ncbg.unc.edu/main.php?pg=show-key.php&keyid=39957
3 Corollas purple or violet (rarely white); legumes with (1.5-) 2-6 coils | |