TED KINSMAN / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY TED KINSMAN / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
A single Sunflower seed, (Helianthus annuus). This is the giant Russian variety of sunflower. Sunflowers are grown for food, as an oil crop, and as ornamental plants and cut flowers. These four seeds show the variation in the striping patterns and seed shapes.
Model release not required. Property release not required.