Ginkgo Biloba :: Botany

Ginkgo bilobaThe sexagenarianest known living fossil, more than 5,000 years old is native to China. Ginkgo, maidenhair point, has an average life span of 1,000 years. The oldest trees are table service in the temples of the Chineses and Japanese Buddhist monks. These trees are considered to be very inspirational to their way of life. One of the traditions is the leaves and fruits have been used as a herb tea practice of medicine for over a thousand years. The female trees fruit is a delicacy in food preparation also. Another reason for their superlative in civilization is their ability to withstand many outside influences of nature. A tree in Hiroshima survived the atomic bomb of World War II in 1945 on the 6th of August. A 1 km outgo from the center of explosion, it was the first to bud in September of the same year. The tree is now known as the bearer of hope for the people of Hiroshima. The temple was built around this mighty tree. The front stairs are divided in half t o surround and protect the tree. Engraved on it No more Hiroshima and peoples prayers for peace. (1) Also in Japan, a shimenawa (cord of rice straw) is tied around the trunk of the tree to keep off evil spirits, visual aspecting how sacred these trees are to their civilization. Ginkgoaceae is dated back to the Paleozoic era. That is over two hundred million years ago. The highest diversity of gymnosperms took place during the Cretaceous. The ginkgo was at adept point found in numerous places in the world. Fossil records show a decline in the trees around the Tertiary. This is thought to be because of the liquidation of dinosaurs, which were the main distributors of the seeds. The first mention in Chinese herbal medicine was during the Ming dynasty in 1436. Ginkgo is recorded as being introduced to the U.S. in 1784. It is considered to be the sole living link between the ferns and conifers. However two species, Ginkgoites and Baiera, of the genera ginkgo are out(p). Ginkgo bilob a is the only living species. Although, one of the species thought extinct was found in Vantage, Washington near the Columbia River Gorge. The ginkgo beckii, aft(prenominal) George Beck, lives in the Ginkgo Petrified Forest State Park.StructureGinkgo kitty grow to be 20 to 30 meters in height and 9 meters wide with a trunk size up to 4 meters.