蝴蝶果Cleidiocarpon cavaleriei

中文名(Chinese Name):蝴蝶果
学名(Scientific Name):Cleidiocarpon cavaleriei (Lévl.) Airy shaw
英文名(English Common Name):
别名(Chinese Common Name):山板栗
异名(Synonym):Sinopimelodendron kwangsiense Tsiang  Baccaurea cavaleriei H. Lév.
科属(Family & Genus):大戟科(Euphorbiaceae)蝴蝶果属
形态特征(Description):乔木,高达25米;幼嫩枝、叶疏生微星状毛,后变无毛。叶纸质,椭圆形,长圆状椭圆形或披针形,长6-22厘米,宽1.5-6厘米,顶端渐尖,稀急尖,基部楔形;小托叶2枚,钻状,长0.5毫米,上部凋萎,基部稍膨大,干后黑色;叶柄长1-4厘米,顶端枕状,基部具叶枕;托叶钻状,长1.5-2.5毫米,有时基部外侧有1个腺体。圆锥状花序,长10-15厘米,各部均密生灰黄色微星状毛,雄花7-13朵密集成的团伞花序,疏生于花序轴,雌花1-6朵,生于花序的基部或中部;苞片披针形,长2-4 (-8)毫米,小苞片钻状,长约1毫米;雄花:花萼裂片(3-) 4-5枚,长1.5-2毫米;雄蕊(3-) 4-5枚,花丝长3-5毫米,花药长约0.5毫米;不育雌蕊柱状,长约1毫米;花梗短或几无;雌花:萼片5-8枚,卵状椭圆形或阔披针形,长3-5毫米;被短绒毛;副萼5-8枚,披针形或鳞片状,长1-4毫米,早落;子房被短绒毛,2室,通常1室发育,1室仅具痕迹,花柱长约7毫米,上部3-5裂,裂片叉裂为2-3枚短裂片,密生小乳头。果呈偏斜的卵球形或双球形,具微毛,直径约3厘米或5厘米,基部骤狭呈柄状,长0.5-1.5厘米,花柱基喙状,外果皮革质,中果皮薄革质,不开裂;种子近球形,直径约2.5厘米,种皮骨质,厚约1毫米。花果期5-11月。
分布(Distribution):产贵州、广西、云南。生于海拔150-1000米山地或石灰岩山的山坡或沟谷常绿林中。越南北部也有。 
用途(Use):木材适做家具等;树形美观,常绿,抗病力强,栽培作行道树或庭园绿化树。
引自中国植物志英文版FOC Vol. 11 Page 251
Cleidiocarpon cavaleriei (H. Léveillé) Airy Shaw, Kew Bull. 19: 314. 1965.
蝴蝶果 hu die guo | Euphorbiaceae  | Cleidiocarpon
Baccaurea cavaleriei H. Léveillé, Fl. Kouy-Tchéou, 159. 1914-1915; Sinopimelodendron kwangsiense Y. Tsiang.
Trees, 10-25 m tall. Branchlets sparsely minutely stellate-pubescent when young, glabrescent. Stipules subulate, 1.5-2.5 mm, sometimes glandular; petiole 1-4 cm, swollen at both ends; leaf blade elliptic, oblong-elliptic, or lanceolate, 6-22 × 1.5-6 cm, thickly papery, base cuneate, with 2 subulate stipels, ca. 0.5 mm, base drying black, apex acuminate, rarely acute. Panicles bisexual, yellowish gray tomentulose; bracts lanceolate, 2-4(-8) mm. Male flowers: glomerules 7-13-flowered; calyx lobes (3 or)4 or 5, 1.5-2 mm; stamens (3 or)4 or 5; filaments 3-5 mm; anthers ca. 0.5 mm; pistillode columnar, ca. 1 mm. Female flowers 1-6, at base or middle of inflorescence; epicalyx lobes 5-8, lanceolate or triangular, 1-4 mm, caducous; sepals 5-8, elliptic-ovate or broadly lanceolate, 3-5 mm, tomentulose; ovary ovoid, 2-locular, often 1-locular by abortion, tomentulose; style ca. 7 mm, thick, upper part spreading, 3-5-lobed, lobes 2- or 3-lobed, papillose. Drupes obliquely ovoid or 2-lobed, 3-5 cm wide, base contracted into stipe, 0.5-1.5 cm, grayish puberulent. Seeds subglobose, ca. 2.5 cm in diam.; testa bony, thick. Fl. and fr. May-Nov.
Forests on limestone or mountain slopes or in valleys; 100-1000 m. Guangxi, S Guizhou, SE Yunnan [N Vietnam].
蝴蝶果Cleidiocarpon cavaleriei



蝴蝶果Cleidiocarpon cavaleriei

蝴蝶果Cleidiocarpon cavaleriei

蝴蝶果Cleidiocarpon cavaleriei

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