五桠果Dillenia indica

中文名Chinese Name):五桠果
学名Scientific Name):Dillenia indica L.
英文名(English Common Name):chulta
别名(Chinese Common Name):第伦桃
异名(Synonym):Dillenia elliptica Thunb.  Dillenia elongata Miq.  Dillenia indica f. elongata (Miq.) Miq.
科属(Family & Genus):五桠果科(Dilleniaceae)五桠果属
形态特征(Description):常绿乔木高25米,胸径宽约1米,树皮红褐色,平滑,大块薄片状脱落;嫩枝粗壮,有褐色柔毛,老枝秃净,有明显的叶柄痕迹。叶薄革质,矩圆形或倒卵状矩圆形,长15-40厘米,宽7-14厘米,先端近于圆形,有长约1厘米的短尖头,基部广楔形,不等侧,上下两面初时有柔毛,不久变秃净,仅在背脉上有毛,侧脉25-56对,干后在上下两面均突起,脉间相隔5-8毫米;第二次支脉近于平行,与第一次侧脉斜交,脉间相隔2毫米,在下面与网脉均稍突起,边缘有明显锯齿,齿尖锐利;叶柄长5-7厘米,有狭窄的翅,基部稍扩大,多少被毛。花单生于枝顶叶腋内,直径约12-20厘米,花梗粗壮,被毛;萼片5个,肥厚肉质,近于圆形,直径3-6 厘米,外侧有柔毛,花瓣白色,倒卵形,长7-9厘米;雄蕊发育完全,外轮数目很多,内轮较少且比外轮长,无退化雄蕊,花药长于花丝,顶孔裂开;心皮16-20个,花柱线形,顶端向外弯;胚珠每心皮多个。果实圆球形,直径10-15厘米,不裂开,宿存萼片肥厚,稍增大;种子压扁,边缘有毛。
分布(Distribution):分布于云南省南部,喜生山谷溪旁水湿地带。也见于印度、斯里兰卡、中南半岛、马来西亚及印度尼西亚等地。
用途(Use):果实可食。
引自中国植物志英文版FOC Vol. 12 Page 332
Dillenia indica Linnaeus, Sp. Pl. 1: 535. 1753.
五桠果 wu ya guo| Dilleniaceae  | Dillenia
Dillenia speciosa Thunberg.
Evergreen trees to 30 m tall, ca. 1.2 m d.b.h. Bark reddish brown, exfoliating; young branchlets brown pubescent, glabrescent; leaf scars obvious. Petiole narrowly winged; leaf blade oblong or obovate-oblong, 15-40 × 7-14 cm, secondary veins (20-)30-40(-70) on either side, parallel, margin obviously serrate. Flowers solitary, 12-20 cm in diam., more than 5 cm in diam. in bud. Sepals 5, approximately rounded, 4-6 cm in diam., thickly fleshy. Petals white, obovate, 7-9 cm. Stamens in 2 distinct groups, outer very numerous, slightly curved in bud, inner ca. 25, apically reflexed outward in bud; anthers dehiscing with 2 pores. Carpels 16-20; stylodia spreading; ovules many per carpel. Aggregate fruit globose, 10-15 cm in diam., indehiscent; persistent sepals fleshy, slightly swollen. Seeds 5 or more per carpel, exarillate.
Valleys, streamsides. S Guangxi, S Yunnan [Bhutan, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Philippines, Sri Lanka, Thailand, Vietnam].
The fruit of this species is edible.
五桠果Dillenia indica

五桠果Dillenia indica

五桠果Dillenia indica

五桠果Dillenia indica
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