大花紫玉盘Uvaria grandiflora

大花紫玉盘Uvaria grandiflora

大花紫玉盘Uvaria grandiflora

大花紫玉盘Uvaria grandiflora

大花紫玉盘Uvaria grandiflora

中文名(Chinese Name):大花紫玉盘
学名(Scientific Name):Uvaria grandiflora Roxb.
英文名(English Common Name):
别名(Chinese Common Name):山椒子、山芭蕉罗
异名(Synonym):Unona grandiflora DC.;Uvaria platypetala Champion ex Bentham;Uvaria purpurea Blume;Uvaria rhodantha Hance;Uvaria setigera (Blanco) Blanco;Unona setigera Blanco
科属(Family & Genus):番荔枝科(Annonaceae)紫玉盘属
形态特征(Description):攀援灌木,长3米;全株密被黄褐色星状柔毛至绒毛。叶纸质或近革质,长圆状倒卵形,长7-30厘米,宽3.5-12.5厘米,顶端急尖或短渐尖,有时有尾尖,基部浅心形;侧脉每边10-17条,在叶面扁平,在叶背凸起;叶柄粗壮,长5-8毫米。花单朵,与叶对生,紫红色或深红色,大形,直径达9厘米;花梗短,长约5毫米;苞片2,大形,卵圆形,长3厘米,宽2.5厘米;萼片膜质,宽卵圆形,长2-2.5厘米,宽2.5-3.5厘米,顶端钝或急尖;花瓣卵圆形或长圆状卵圆形,长和宽约为萼片的2-3倍,内轮比外轮略为大些,两面被微毛;雄蕊长圆形或线形,长7毫米,药隔顶端截形,无毛;心皮长圆形或线形,长8毫米,柱头顶端2裂而内卷,每心皮有胚珠30颗以上,2排。果长圆柱状,长4-6厘米,直径1.5-2厘米,顶端有尖头;种子卵圆形,扁平,种脐圆形;果柄长1.5-3厘米。花期3-11月,果期5-12月。
分布(Distribution):产于广东南部及其岛屿。生于低海拔灌木丛中或丘陵山地疏林中。印度、缅甸、泰国、越南、马来西亚、菲律宾和印度尼西亚也有分布。
用途(Use):
引自中国植物志英文版FOC Vol. 19 Page 674, 675 
Uvaria grandiflora Roxburgh ex Hornemann, Suppl. Hort. Bot. Hafn. 141. 1819.
大花紫玉盘 da hua zi yu pan | Annonaceae | Uvaria
Unona grandiflora Leschenault ex Candolle; Uvaria platypetala Champion ex Bentham; U. purpurea Blume; U. rhodantha Hance.
Shrubs to 10 m tall, climbing, densely stellate pubescent to ferruginous tomentose throughout. Petiole 5-8 mm; leaf blade oblong-obovate, 7-30 × 3.5-12.5 cm, papery to thinly leathery, secondary veins 10-17(-24) on each side of midvein and at ca. 60° to midvein, base shallowly cordate, apex acute, shortly acuminate, or sometimes caudate. Inflorescences leaf-opposed, cymose, 1(-3)-flowered; bracts 2, ovate to obovate, ca. 3 × 2.5 cm. Flowers 7-10 cm in diam. Pedicel 0.5-5 cm. Sepals broadly ovate, 2-2.5 × 2.5-3.5 cm, connate for basal third, membranous, inside glabrous, apex obtuse to acute. Petals dark red to vermilion red, turning purplish with age, obovate to oval-obovate, 4-4.5 × 2.5-3.5 cm, puberulent. Stamens oblong to linear, 6-7 mm; connectives apically truncate, glabrous. Carpels oblong to linear, ca. 8 mm; ovules 30-50 per carpel, in 2 series; stigmas apically involute and 2-cleft. Monocarp stipes 1.5-3 cm; monocarps orange, cylindric, 4-6 × 1.5-2 cm, slightly constricted between seeds, fleshy, apex mucronate; epicarp not spiny, minutely tomentose. Seeds pale brown, ovoid, flattened. Fl. Mar-Nov, fr. May-Dec.
Open forests, thickets; 400-1000 m. S Guangdong, SE Guangxi, Hainan [India, Indonesia, Malaysia, Myanmar, Philippines, Sri Lanka, Thailand, Vietnam].
(责任编辑:徐晔春)

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