千头柏

Platycladus orientalis (Linn.) Franco cv. 'Sieboldii', Dallimore and Jackson, rev. Harrison, Handb. Conif. and Ginkgo. ed. 4. 616. 1966. ——Biota orientalis var. sieboldii Endl. Syn. Conif. 47. 1847. ——Thuja orientalis Linn. var. sieboldii (Endl.) Laws. List. Pl. Fir Tribe 55. 1851; Rehd. Man. Cult. Trees and Shrubs ed. 2. 54. 1940.——Biota orientalis var. nana Carr. Traite Conif. 93. 1855. ——Thuja orientalis Linn. var. nana Schneid. in Silva Tarouca Uns. Frei.-Nadelh. 286. 1913.陈嵘, 中国树木分类学61. 1937; 刘慎谔等, 东北木本植物图志107. 1955. ——Thuja orientalis Linn. f. sieboldii (Endl.) Rehd. Bibliogr. cult. Trees and Shrubs 48. 1949. ——Biota orientalis (Linn.) Endl. f. sieboldii (Endl.) Cheng et W. T. Wang, 中国树木学1: 234. 1961.

丛生灌木，无主干；枝密，上伸；树冠卵圆形或球形；叶绿色。长江流域多栽培作绿篱树或庭园树种。