Ambrosia trifida (giant ragweed) pistillodium at time of emergence and release of pollen from the staminate flower (SEM).
|
|
|
|
||
| Reproductive Anatomy | |||||
| Curtis, Lersten, and Nowak 2002 rev. 2015 | |||||
Ambrosia trifida (giant ragweed) pistillodium at time of emergence and release of pollen from the staminate flower (SEM). |
|||||