Circadian Clock Controls Sunflower Blooms, Optimizing for Pollinators (IMAGE)
Caption
On the left, a sunflower head grown under normal conditions. Florets open in concentric circles from the outer rim. On right, a sunflower head grown under conditions to disrupt the circadian clock shows florets opening in a gradient from oldest (outside) to the center.
Credit
Stacey Harmer, UC Davis
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May be used with acknowledgement.
License
Original content