北美香柏Thuja occidentalis

中文名(Chinese Name):北美香柏
学名(Scientific Name):Thuja occidentalis Linn.
英文名(English Common Name):
别名(Chinese Common Name):美国侧柏
异名(Synonym):Thuja theophrasti C. Bauhin ex Nieuwl.  Cupressus arborvitae Targ. Tozz.  Thuja procera Salisb.  Thuja theophrastii C. Bauhin ex Nieuwl.  Retinispora devriesiana Mast.  Retinispora dubia Carrière  Retinispora ellwangeriana Carrière  Retinispora glaucescens Hochst. ex Beissn.  Retinispora keteleeri Beissn.  Retinispora meldensis Carrière  Retinispora nobleana Beissn.  Retinispora pygmaea Beissn.  Retinispora troubetzkoyana auct.  Thuja bodmeri Beissn.  Thuja canadensis K.Koch  Thuja caucasica Gordon  Thuja compacta Standish ex Gordon  Thuja devriesiana Carrière  Thuja ellwangeriana Carrière  Thuja globosa Beissn.  Thuja hoveyi Gordon  Thuja nana Carrière  Thuja occidentalis f. gaspensis Vict. & J.Rousseau  Thuja occidentalis f. pendula (Gordon) Beissn.  Thuja occidentalis f. pendula-glauca Beissn.  Thuja occidentalis f. prostrata Vict. & J.Rousseau  Thuja occidentalis var. cristata Carrière  Thuja occidentalis var. douglasii Rehder  Thuja occidentalis var. pendula Gordon  Thuja recurva Beissn.  Thuja recurvata Beissn.  Thuja sibirica Gordon  Thuja variegata Marshall  Thuja vervaeneana Van Geert ex Gordon 
科属(Family & Genus):柏科Cupressaceae崖柏属Thuja
形态特征(Description):乔木,在原产地高达20,米;树皮红褐色或桔红色,稀呈灰褐色,纵裂成条状块片脱落;枝条开展,树冠塔形;当年生小枝扁,2-3年后逐渐变成圆柱形。叶鳞形,先端尖,小枝上面的叶绿色或深绿色,下面的叶灰绿色或淡黄绿色,中央之叶楔状菱形或斜方形,长1.5-3毫米,宽1.2-2毫米,尖头下方有透明隆起的圆形腺点,主枝上鳞叶的腺点较侧枝的为大,两侧的叶船形,叶缘瓦覆于中央叶的边缘,常较中央的叶稍短或等长,尖头内弯。球果幼时直立,绿色,后呈黄绿色、淡黄色或黄褐色,成熟时淡红褐色,向下弯垂,长椭圆形,长8-13毫米,径6-10毫米;种鳞通常5对,稀4对,薄木质,靠近顶端有突起的尖头,下部2-3对种鳞能育,卵状椭圆形或宽椭圆形,各有1-2粒种子,上部2对不育,常呈条形,最上一对的中下部常结合而生;种子扁,两侧具翅。
分布(Distribution):原产北美。我国青岛、庐山、南京、上海、浙江南部和杭州气、武汉等地引种栽培
用途(Use):材质坚韧,结构细致,有香气,耐腐性强。可供器具、家具等用材。
引自中国植物志英文版:FOC Vol. 4 Page 64
Thuja occidentalis Linnaeus, Sp. Pl. 2: 1002. 1753.
北美香柏 bei mei xiang bai | Cupressaceae  | Thuja
Thuja obtusa Moench; T. theophrasti C. Bauhin ex Nieuwland.
Trees to 15(-38) m tall; trunk 0.9(-1.8) m d.b.h.; bark reddish brown or grayish brown, fibrous, fissured; crown conical. Leaves on both sides of branchlets dull yellowish-green; facial leaves (1.5-)3-5 mm, abaxial gland conspicuous, apex acute; lateral leaves slightly shorter than or as long as facial leaves, apex incurved. Pollen cones reddish, 1-2 mm. Seed cones brown, ellipsoid, (0.6-)0.9-1.4 cm; fertile cone scales ca. 4. Seeds reddish-brown, 4-7 mm including wings.
Planted for timber. Anhui, Guizhou, Hebei, Henan, Hubei, Jiangsu, Jiangxi, Shandong, Sichuan, Zhejiang [native to E Canada, NE United States].
Planted for timber.
 北美香柏Thuja occidentalis

北美香柏Thuja occidentalis
(责任编辑:徐晔春)

顶一下[2]

踩一下[0]