![]() ![]() The genus Metasequoia was first described in 1941 as a fossil of the Mesozoic Era, and none of the fossils discovered was less than 150 million years old. Though once common across the northern hemisphere, the dawn redwood was originally considered extinct. The tree faces considerable risks of extinction in its wild range due to deforestation, and so has been planted extensively in arboreta worldwide, where it has proved a popular and fast-growing ornamental plant. It is a particularly well-known example of a living fossil species. ![]() In 1941, the genus Metasequoia was originally reported by palaeobotanist Shigeru Miki as a widely distributed extinct genus based on fossils, before attracting considerable attention a few years later when small populations were found alive in central China. Although shortest of the redwoods, it can grow to at least 50 m in height. It now survives only in wet lower slopes and montane river and stream valleys in the border region of Hubei and Hunan provinces and Chongqing municipality in south-central China, notably in Lichuan county in Hubei. Metasequoia glyptostroboides, the dawn redwood, is a fast-growing, endangered deciduous conifer, the sole living species of the genus Metasequoia, one of three species in the subfamily Sequoioideae. This is real dendrological sensation in Lithuania. The male pollen cones are 5–6 mm long, produced in early spring. Cheng) produce pollen bearing cones after sixty years of growing at the Botanical garden of Vytautas Magnus University. ![]() Metasequoia ( Metasequoia glyptostroboides Hu et W. ![]()
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