蓝果树Nyssa sinensis

中文名(Chinese Name):蓝果树
学名(Scientific Name):Nyssa sinensis Oliv.  
英文名(English Common Name):
别名(Chinese Common Name):紫树
异名Synonym):Nyssa sinensis var. oblongifolia Fang et Soong  Daphniphyllum cavaleriei H. Lév.  Microrhamnus bodinieri H. Lév.  Nyssa megacarpa R.Parker
科属(Family & Genus):蓝果树科(Nyssaceae)蓝果树属
形态特征(Description):落叶乔木,高达20余米,树皮淡褐色或深灰色,粗糙,常裂成薄片脱落;小枝圆柱形,无毛,当年生枝淡绿色,多年生枝褐色;皮孔显著,近圆形;冬芽淡紫绿色,锥形,鳞片覆瓦状排列。叶纸质或薄革质,互生,椭圆形或长椭圆形,稀卵形或近披针形,长12-15厘米,宽5-6厘米,稀达8厘米,顶端短急锐尖,基部近圆形,边缘略呈浅波状,上面无毛,深绿色,干燥后深紫色,下面淡绿色,有很稀疏的微柔毛,中脉和6-10对侧脉均在上面微现,在下面显著;叶柄淡紫绿色,长1.5-2厘米,上面稍扁平或微呈沟状,下面圆形。花序伞形或短总状,总花梗长3-5厘米,幼时微被长疏毛,其后无毛;花单性;雄花着生于叶已脱落的老枝上,花梗长5毫米;花萼的裂片细小;花瓣早落,窄矩圆形,较花丝短;雄蕊5-10枚,生于肉质花盘的周围。雌花生于具叶的幼枝上,基部有小苞片,花梗长1-2毫米;花萼的裂片近全缘;花瓣鳞片状,约长1.5毫米,花盘垫状,肉质;子房下位,和花托合生,无毛或基部微有粗毛。核果矩圆状椭圆形或长倒卵圆形,稀长卵圆形,微扁,长1-1.2厘米,宽6毫米,厚4-5毫米,幼时紫绿色,成熟时深蓝色,后变深褐色,常3-4枚;果梗长3-4毫米,总果梗长3-5厘米。种子外壳坚硬,骨质,稍扁,有5-7条纵沟纹。花期4月下旬,果期9月。
分布(Distribution):产江苏、浙江、安徽、江西、湖北、四川、湖南、贵州、福建、广东、广西、云南等省区,常生于海拔300-1700米的山谷或溪边潮湿混交林中。
引自中国植物志英文版:FOC Vol. 13 Page 301, 302
Nyssa sinensis Oliver, Hooker’s Icon. Pl. 20: t. 1964. 1891.
蓝果树 lan guo shu | Nyssaceae  | Nyssa
Daphniphyllum cavaleriei H. Léveillé; Microrh ammus bodinieri H. Léveillé; Nyssa sinensis var. oblongifolia W. P. Fang & Soong.
Trees to 20 m tall. Bark dark gray, shallowly fissured, lenticellate. Petiole 1.5-2 cm, flattened; leaf blade abaxially light green, adaxially dark green, oblong to narrowly oblong, 10-15 × 4-6(-8) cm, papery to subleathery, abaxially sparsely pubescent, adaxially glabrous, midvein and 6-10 pairs of lateral veins distinct abaxially, inconspicuous adaxially, base subrounded, margin slightly sinuate, apex acute. Inflorescences umbels or racemes; peduncle 3-5 cm, sparsely pilose when young, glabrescent. Staminate flowers on old branches. Pedicels ca. 5 mm. Calyx lobes small. Petals shortly oblong, shorter than filaments. Stamens 5-10. Female flowers axillary on young branches. Pedicels 1-2 mm. Calyx lobes entire. Petals ca. 1.5 mm. Staminodes 8-10. Drupe bluish, oblong or obovoid, 1-1.2 cm, ca. 6 mm in diam., 4-5 mm thick, ± laterally flattened. Seeds slightly flattened, with 5-7 lengthwise grooves. Fl. Apr, fr. Sep. 2n = 44*.
Wet mixed forests along streams and valleys; 300-1700 m. S Anhui, S Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangxi, SE Sichuan, Yunnan, Zhejiang [Vietnam].
 蓝果树Nyssa sinensis

蓝果树Nyssa sinensis
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