君迁子Diospyros lotus

中文名(Chinese Name):君迁子
学名(Scientific Name):Diospyros lotus L.
英文名(English Common Name):date plum
别名(Chinese Common Name):软枣、黑枣、牛奶柿
异名(Synonym):Dactylus trapezuntinus Forssk.  Diospyros mediterranea Oken  Diospyros lotus f. ellipsoidea Makino  Diospyros lotus f. globosa Makino  Diospyros lotus f. longifolia Z.Y.Zhang  Diospyros lotus f. ovoidea Makino  Diospyros umlovok Griff.
科属(Family & Genus):柿科(Ebenaceae)柿属
形态特征(Description):落叶乔木,高可达30米,胸高直径可达1.3米;树冠近球形或扁球形;树皮灰黑色或灰褐色,深裂或不规则的厚块状剥落;小枝褐色或棕色,有纵裂的皮孔;嫩枝通常淡灰色,有时带紫色,平滑或有时有黄灰色短柔毛。冬芽狭卵形,带棕色,先端急尖。叶近膜质,椭圆形至长椭圆形,长5-13厘米,宽2.5-6厘米,先端渐尖或急尖,基部钝,宽楔形以至近圆形,上面深绿色,有光泽,初时有柔毛,但后渐脱落,下面绿色或粉绿色,有柔毛,且在脉上较多,或无毛,中脉在下面平坦或下陷,有微柔毛,在下面凸起,侧脉纤细,每边7-10条,上面稍下陷,下面略凸起,小脉很纤细,连接成不规则的网状;叶柄长7-15(18)毫米,有时有短柔毛,上面有沟。雄花1-3朵腋生,簇生,近无梗,长约6毫米;花萼钟形,4裂,偶有5裂,裂片卵形,先端急尖,内面有绢毛,边缘有睫毛;花冠壶形,带红色或淡黄色,长约4毫米,无毛或近无毛,4裂,裂片近圆形,边缘有睫毛;雄蕊16枚,每2枚连生成对,腹面1枚较短,无毛;花药披针形,长约3毫米,先端渐尖;药隔两面都有长毛;子房退化;雌花单生,几无梗,淡绿色或带红色;花曹4裂,深裂至中部,外面下部有伏粗毛,内面基部有棕色绢毛,裂片卵形,长约4毫米,先端急尖,边缘有睫毛;花冠壶形,长约6毫米,4裂,偶有5裂,裂片近圆形,长约3毫米,反曲;退化雄蕊8枚,着生花冠基部,长约2毫米,有白色粗毛;子房除顶端外无毛,8室;花柱4,有时基部有白色长粗毛。果近球形或椭圆形,直径1-2厘米,初熟时为淡黄色,后则变为蓝黑色,常被有白色薄蜡层,8室;种子长圆形,长约1厘米,宽约6毫米,褐色,侧扁,背面较厚;宿存萼4裂,深裂至中部,裂片卵形,长约6毫米,先端钝圆。花期5-6月,果期10-11月。
分布(Distribution):产我国大部分省区;生于海拔500-2300米左右的山地、沟谷的灌丛中或林缘。亚洲西部、小亚细亚、欧洲南部亦有分布。
用途(Use):
引自中国植物志英文版FOC Vol. 15 Page 224
Diospyros lotus Linnaeus, Sp. Pl. 2: 1057. 1753.
君迁子 jun qian zi | Ebenaceae  | Diospyros
Trees, deciduous. Bark grayish black to grayish brown. Petiole 0.7--1.5 cm; leaf blade elliptic to ovate-oblong, 5--13 X 2.5--6 cm, submembranous, abaxially drying green or glaucous and with dark veinlets, base obtuse, broadly cuneate, or subrounded, apex acuminate to acute, lateral veins 7--10 per side, reticulate veinlets clearly defined, flat, and dark. Male flowers 1--3 together; pedicel to 6 mm; calyx lobes 4(or 5); corolla reddish to pale yellow, urn-shaped, ca. 4 mm, lobes 4; stamens 16. Female flowers subsessile, pale green to reddish; calyx lobes 4; corolla urn-shaped, ca. 6 mm, lobes 4 or rarely 5; staminodes 8; ovary 8-locular, glabrous except for apex; styles 4. Fruiting calyx lobes 4, ovate, apex obtuse. Berries pale yellow, becoming bluish black with a glaucous bloom, subglobose to ellipsoid, 1--2 cm in diam. Seeds brown, compressed, ca. 10 X 6 mm in diam. Fl. May-Jun, fr. Oct-Nov.
500--2500 m. Anhui, Gansu, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Xizang, Yunnan, Zhejiang [SW Asia, W Asia, S Europe, naturalized in countries around the Mediterranean]
君迁子Diospyros lotus

君迁子Diospyros lotus

君迁子Diospyros lotus

君迁子Diospyros lotus


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