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 Aphyllon

Copy permalink to share

1 Flowers (1-) 6-15 (-20) per stem; stem 1.5--15 (-22) cm tall; pedicels 1-7 (-15) cm long, similar in length to the stem axis; [peripheral to our region, s. IL, c. OK, and nc. TX northwards and westwards]
1 Flowers 1-2 (-4) per stem; stem 1-5 (-7) cm tall; pedicels (1-) 2-11 (-17) cm long, longer than the stem axis; [widespread in our region]