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Although Ginkgo biloba and other species of the genus were once widespread throughout the world, its habitat had shrunk by two million years ago. For centuries, it was thought to be extinct in the wild, [57] but is now a common tree cultivated throughout eastern China, Korea, and Japan.
Ginkgo is a genus of non-flowering seed plants, assigned to the gymnosperms.The scientific name is also used as the English common name. The order to which the genus belongs, Ginkgoales, first appeared in the Permian, [3, and Ginkgo is now the only living genus within the order.
Ginkgoales are a gymnosperm order containing only one extant species: Ginkgo biloba, the ginkgo tree. [1] The order has a long fossil record extending back to the Early Permian around 300 million years ago from fossils found worldwide. The order was a common component of Permian and Triassic flora before the super dominance of conifers.
[1] This subclass contains the single extant genus Ginkgo under order Ginkgoales, family Ginkgoaceae. [2] Its only extant species is Ginkgo biloba , the Maidenhair Tree. Phylogeny
Ginkgo, from Chinese and Japanese plant names [33] [34] 1 genus, [35] in eastern China [36] Deciduous unisexual trees with fan-like leaves. Trees nearly identical to the modern Ginkgo are frequently found in the fossil record from the Mesozoic Era. [7] Ginkgoales
Ginkgoaceae (Ginkgo family) Ginkgo biloba, Ginkgo; Cycads (Cycadophyta) 2 families include trees. [3] Cycadaceae (Cycad family) Cycas, Ngathu cycad etc.
Taxonomy is that part of Systematics concerned with topics (a) to (d) above. A whole set of terms including taxonomy, systematic biology, systematics, scientific classification, biological classification, and phylogenetics have at times had overlapping meanings – sometimes the same, sometimes slightly different, but always related and ...
The Ginkgoaceae is a family of gymnosperms which appeared during the Mesozoic Era, of which the only extant representative is Ginkgo biloba, which is for this reason sometimes regarded as a living fossil. Formerly, however, there were several other genera, and forests of ginkgo existed.