ATreasure in the Remote Mountains - Katsura Tree
（國家二級重點保護植物）
(Second-Grade State Protection Plant)
連香樹（拉丁學名： Cercidiphyllum japonicum Sieb. Et Zucc.）為連香樹科，落葉喬木。高10-20(-40)米，胸徑達1米;樹皮灰色，縱裂，呈薄片剝落;小枝無毛，有長枝和矩狀短枝，短枝在長枝上對生;無頂芽，側芽卵圓形，芽鱗。主要生長在溫帶。該種為第三紀古熱帶植物的孑遺種單科植物，是較古老原始的木本植物，雌雄異株，結實較少，天然更新困難，資源稀少，已瀕臨滅絕狀態，因此被列入《中國珍稀瀕危植物名錄》、《中國植物紅皮書》和第一批《國家重點保護野生植物名錄》。
Katsura Tree (Scientific Latin Name: Cercidiphyllum japonicum Sieb. Et Zucc.) is a deciduous tree in the family Cercidiphyllum.10-20(-40) meters high, diameter at breast height of 1 meter; longitudinally splitgray barks peeling off in the flaky shape; small branchlets are glabrous, and rectangularshort branches are opposite long branches; No terminal bud,ovoid lateral bud, mainly growing in temperate areas. This species is a single-familyrelict species of the Tertiary paleotropical plants andan ancient primitive woody plant. Dioecious, fewer fruits, and hard to reproduce. This rare tree is on the verge of extinction, so it has been included in the List of Rare and Endangered Plants in China, the Red Book of Chinese Plants and the first branch of the List of Wild Plants under State Key Protection.
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