Back From Extinction - The Dawn Redwood

I love the story of the Dawn Redwood. It alwaysin a very remote part of rural China. Foresters
gives me faith that despite all technology andstumbled upon the small grove, and recognizing that
science, the mystery of this world will continue tothey had never seen anything like these trees
amaze us forever. Although the Dawn Redwood hasbefore, brought back samples. A Professor Hu with
been growing on this planet for over 50 million years,the Beijing Botanical Institute, realized after examining
it was not until relatively recently that botanists andthe leaves and having read Dr. Miki's article, that he
scientists even became aware that it existed as awas looking at a very much alive and not fossilized
species, and even then, they believed that it wasDawn Redwood. Steps were taken to preserve the
extinct.trees found only in the provinces of Sichuan and
In the early 1940's, Dr. Shigeru Miki a JapaneseHubei as there were only around 1000 trees alive.
paleo-botanist, was working with fossils from theVillagers, not realizing what they had, had been using
Redwood Sequoia and Cypress trees from thethe trees for their daily living, feeding their cattle and
United States. But what he found was not typical ofusing the wood for construction.
either the Sequoia or Cypress trees. Both theIf you saw a Dawn Redwood, no doubt you would
Sequoia and Cypress trees had alternating leaves.remember it. A mature tree can be over 200 feet,
The leaves of the fossils that he found werealthough most are in the 100's. It is tall with a more
opposed to each other and were longer than theslender trunk than the massive trunks of the
others. He realized that he had found a new genus ofCalifornia Sequoia Redwood tree. The branches are
redwood and called it Metasequoia, meaning similar tosymmetrical and curved or sloped upwards. The
the Sequoia (Meta is the Greek word for similar to).Dawn Redwood's bark is similar to the Sequoia with
Unfortunately, he believed that it was extinctthe same reddish hue, although it is more delicate (if
because the youngest fossils he had were over 1.5bark can be delicate) and not as rough. The leaves
million years old. However, he published his findings.needles are almost feathery and bright green. They
Surprisingly, in the same decade, but for an entirelyturn an amazing copper in the fall before they fall. A
different reason, living Dawn Redwoods were foundDawn Redwood is truly a beautiful tree.