fig_S1_species_shot_aug3.jpg (IMAGE)

Harvard University, Department of Organismic and Evolutionary Biology

fig_S1_species_shot_aug3.jpg

Caption

Senesced fertile leaf from last year, alongside a new developing fertile leaf from the current year. The current year's developing fertile leaf will eventually senesce and look like the adjacent leaf from last year.

Credit

Image by Jacob Suissa

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