Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Types of flower maturation sequence in P. lundii (n = 16)
| Sequence type | Opening flower sequence | Number of capitula | |||||
|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | ||
| A | f | f | m | m | m | m | 1 |
| B | m | m | m | f | f | f | 1 |
| C | m | f | f | m | m | +++m | 3 |
| D | m | f | m | m | m | f | 1 |
| E | m | m | f | f | m | m | 2 |
| F | m | m | f | m | m | m | 1 |
| G | m | m | m | f | m | m | 1 |
| H | f | m | m | m | m | f | 1 |
| I | f | m | m | m | f | m | 2 |
| J | m | m | m | m | f | m | 1 |
| K | m | f | m | m | m | m | 1 |
| L | m | m | f | m | m | f | 1 |
| Total | 16 | ||||||
m, male flowers; f, female flowers.
