Ambrosia trifida (giant ragweed) pistillodium at time of emergence and release of pollen from the staminate flower (SEM).
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| hi-res image | |||||
| 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). |
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