Colors

Data mode

Account

Login
Sign up

Support FSUS...

We've finished our 2024 fundraiser. Many thanks to those who have given! It's not too late to support us (click here)...

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 Cleistesiopsis

Copy permalink to share

1 Column 21-29 mm long; lip (26-) 34-56 mm long, the basal 3/4 of the central keel of the lip with 1-3 parallel, continuous low ridges; sepals (31-) 40-56 (-65) mm long; petals 27-53 mm long; distance between median leaf and floral bract 9-20 cm; fresh flower with daffodil-like odor; [of the Coastal Plain, NJ to ne. FL]
1 Column 13-19 mm long; lip 21-33 (-38.5) mm long, the basal 3/4 of the central keel of the lip with 5-7 discontinuous and irregular ridges; sepals (24-) 30-40 (-55) mm long; petals 21-36 mm long; distance between median leaf and floral bract 3-16 cm; fresh flowers with strong vanilla scent (in C. oricamporum, of the Coastal Plain) or odorless (in C. bifaria, of the Mountain and upper Piedmont); [either of the Coastal Plain NC to peninsular FL west to e. LA or of inland provinces].
  2 Fresh flowers odorless (or nearly so); [of the Mountains and Piedmont]
  2 Fresh flowers with strong vanilla scent; [of the Coastal Plain]