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Ginkgo
Ginkgo
Family:
Ginkgoaceae
Flora of North America
Resources
R. David Whetstone in Flora of North America (vol. 2)
Leaf blades broader than long. Pollen cones lax, elongate. Ovules often abscising before fertilization. Seeds 1--2 per peduncle. The genus is known from fossils that date back nearly 200 million years and are nearly identical to present-day trees.
Species within inventory project:
Arizona Flora
Ginkgo biloba