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河南桧为常绿乔木,主要分布于我国中部和西南山地.引种栽培比较广泛,形态变异也较大.近几年来,在河南、安徽、江苏、浙江等省发展比较迅速,是城市绿化和园林观赏的理想树种.河南桧原系地方名,是高山柏Sabinasquamata(Buch.—Hamilt.)Ant.的栽培品种,它与圆柏的另一个栽培品种——塔柏Sabina chinensis(L.)Ant.cv.‘pyra-midalis’易于混淆.塔柏多为刺形叶,间有鳞叶.河南桧全为刺形叶,3叶交叉轮生,披针形或窄披针形,叶基下延,叶先端急尖或渐尖,树冠塔形.
Henan cypress is an evergreen tree, mainly distributed in the central and southwestern mountainous areas of China.It is widely introduced and cultivated and its morphological variation is also great.In recent years, it has developed rapidly in Henan, Anhui, Jiangsu and Zhejiang provinces, The ideal species for ornamentation, the Henan Cypress native name is a cultivar of Sabinasquamata (Buch.-Hamilt.) Ant., Which is cultivated with Sabina chinensis (L.) Ant.cv . ’Pyra-midalis’ easy to confuse. Tabor mostly prickly-shaped leaves, scales between the leaves. Henan Cypress all prickly-leaf, 3-leaf cross whorled, lanceolate or narrow-lanceolate, Apex acute or acuminate, canopy tower.