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Sunflower - from Weed to Seed

Science Notes

A wild Sunflower, Helianthus annuus, sprang up in my garden. This site displays scientific detail, including photographs of Fibonacci spirals and Linnean classification. This is a member of the Asteraceae, tribe Heliantheae. Sunflower - Fibonacci spirals

 
   
 
 
   
Science Notes
Linnean Classification
Those Fibonacci spirals
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