海州常山Clerodendrum trichotomum

中文名(Chinese Name):海州常山
学名(Scientific Name):Clerodendrum trichotomum Thunb.
英文名(English Common Name):harlequin glorybower
别名(Chinese Common Name):泡火桐、后庭花
异名(Synonym):Clerodendrum trichotomum var. villosum Hsu  Clerodendrum fargesii Dode  Clerodendrum trichotomum var. fargesii (Dode) Rehder  Clerodendrum koshunense Hayata  Clerodendrum serotinum Carrière  Siphonanthus trichotomum var. fargesii (Dode) Nakai  Siphonanthus trichotomum (Thunb.) Nakai  Siphonanthus trichotomus (Thunb.) Nakai 
科属(Family & Genus):马鞭草科(Verbenaceae)大青属
形态特征Description):灌木或小乔木,高1.5-10米;幼枝、叶柄、花序轴等多少被黄褐色柔毛或近于无毛,老枝灰白色,具皮孔,髓白色,有淡黄色薄片状横隔。叶片纸质,卵形、卵状椭圆形或三角状卵形,长5-16厘米,宽2-13厘米,顶端渐尖,基部宽楔形至截形,偶有心形,表面深绿色,背面淡绿色,两面幼时被白色短柔毛,老时表面光滑无毛,背面仍被短柔毛或无毛,或沿脉毛较密,侧脉3-5对,全缘或有时边缘具波状齿;叶柄长2-8厘米。伞房状聚伞花序顶生或腋生,通常二歧分枝,疏散,末次分枝着花3朵,花序长8-18厘米,花序梗长3-6厘米,多少被黄褐色柔毛或无毛;苞片叶状,椭圆形,早落;花萼蕾时绿白色,后紫红色,基部合生,中部略膨大,有5棱脊,顶端5深裂,裂片三角状披针形或卵形,顶端尖;花香,花冠白色或带粉红色,花冠管细,长约2厘米,顶端5裂,裂片长椭圆形,长5-10毫米,宽3-5毫米;雄蕊4,花丝与花柱同伸出花冠外;花柱较雄蕊短,柱头2裂。核果近球形,径6-8毫米,包藏于增大的宿萼内,成熟时外果皮蓝紫色。花果期6-11月。
分布(Distribution):产辽宁、甘肃、陕西以及华北、中南、西南各地,生于海拔2400米以下的山坡灌丛中。朝鲜、日本以至菲律宾北部也有分布。
引自中国植物志英文版:FOC Vol. 17 Page 42   
Clerodendrum trichotomum Thunberg, Nova Acta Regiae Soc. Sci. Upsal. 3: 201. 1780.
海州常山 hai zhou chang shan| Verbenaceae  | Clerodendrum
Shrubs or small trees, 1.5-10 m tall. Branchlets lenticellate. Petiole 2-8 cm; leaf blade greenish abaxially and dark green adaxially, ovate-elliptic, triangular-ovate, or ovate, 5-16 2-13 cm, papery, base broadly cuneate, truncate, or rarely cordate, margin entire or rarely undulate, apex acuminate, veins 3-5 pairs. Inflorescences axillary or terminal, lax, corymbose cymes, dichotomous, 8-18 cm; peduncle 3-6 cm; bracts elliptic, deciduous. Flowers fragrant. Calyx greenish, becoming purple, deeply 5-lobed; lobes triangular-lanceolate to ovate, acute. Corolla white or pinkish, ca. 2 cm, tube slender; lobes oblong, 5-10 3-5 mm. Style shorter than stamens, both exserted. Drupes blue-purple, subglobose, ca. 6-8 mm in diam.
Below 2400 m. Throughout China except Nei Mongol, Xinjiang, and Xizang [India, Japan, Korea; SE Asia]
 海州常山Clerodendrum trichotomum

海州常山Clerodendrum trichotomum

海州常山Clerodendrum trichotomum
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