Ginkgo biloba (scientific name: ginkgo biloba. ) is a deciduous tree of ginkgo biloba. Ginkgo biloba, which appeared hundreds of millions of years ago, is the oldest relic of gymnosperms left over from the Quaternary glacial movement. Now, ginkgo biloba is very rare, and there are few trees that have been around for hundreds of years. Other plants in the same class are extinct, so Ginkgo biloba has the reputation of living fossil. There are 26 varieties and varieties: ginkgo, ginkgo, ginkgo, ginkgo.