米老排Mytilaria laosensis

中文名(Chinese Name):米老排
学名(Scientific Name):Mytilaria laosensis Lec.
英文名(English Common Name):
别名(Chinese Common Name):壳菜果
异名(Synonym):
科属(Family & Genus):金缕梅科(Hamamelidaceae)壳菜果属
形态特征(Description):常绿乔木,高达30米;小枝粗壮,无毛,节膨大,有环状托叶痕。叶革质,阔卵圆形,全缘,或幼叶先端3浅裂,长10-13厘米,宽7-10厘米,先端短尖,基部心形;上面干后橄榄绿色,有光泽;下面黄绿色,或稍带灰色,无毛;掌状脉5条,在上面明显,在下面突起,网脉不大明显;叶柄长7-10厘米,圆筒形,无毛。肉穗状花序顶生或腋生,单独,花序轴长4厘米,花序柄长2厘米,无毛。花多数,紧密排列在花序轴;萼筒藏在肉质花序轴中,与子房壁连生,萼片5-6个,卵圆形,长1.5毫米,先端略尖,外侧有毛;花瓣带状舌形,长8-10毫米,白色;雄蕊10-13个,花丝极短,花药藏在稍为扩大的药隔里;子房下位,2室,每室有胚珠6个,花柱长2-3毫米,柱头有乳状突。蒴果长1.5-2厘米,外果皮厚,黄褐色,松脆易碎;内果皮木质或软骨质,较外果皮为薄。种子长1-1.2厘米,宽5-6毫米,褐色,有光泽,种脐白色。
分布(Distribution):分布于云南、广西及广东;老挝及越南的北部也有。
用途(Use):
引自中国植物志英文版FOC Vol. 9 Page 26
Mytilaria laosensis Lecomte, Bull. Mus. Nat. Hist. Nat. (Paris). 30: 505. 1924.
壳菜果 ke cai guo | Hamamelidaceae  | Mytilaria
Trees to 30 m tall; branchlets stout, glabrous. Petiole 7–10 cm, glabrous; leaf blades broadly ovate-rounded, 10–13 × 7–10 cm, abaxially yellow-green or grayish, glabrous, adaxially drying olive-green, shiny, apex shortly acute, palmately 5-veined, veins raised. Inflorescences terminal or axillary, ca. 4 cm, densely many-flowered; peduncle glabrous. Sepals ca. 1.5 mm, apex subacute, abaxially pubescent; petals white, 8–10 mm. Styles 2–3 mm; stigmas decurrent papillose. Capsules yellow-brown, 1.5–2 cm. Seeds brown, shiny, 10–12 × 5–6 mm. Fl. Mar–Jun, fr. Jul–Sep.
Forests; ca. 1000 m. W Guangdong, W Guangxi, SE Yunnan [Laos, N Vietnam].
米老排Mytilaria laosensis



米老排Mytilaria laosensis

米老排Mytilaria laosensis(责任编辑:徐晔春)

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