大叶野独活

大叶野独活

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中文名:大叶野独活 拉丁学名:Miliusa velutina (Dunal) J. D. Hooker & Thomson 界:植物界 门:蕨类植物门 纲:石松纲 目:石松目

大叶野独活(à yè yě dú huó，学名 Miliusa velutina (Dunal) J. D. Hooker & Thomson，异名：Uvaria velutina Uvaria villosa Guatteria velutina )，番荔枝科野独活属乔木，生于海拔500--700米山地阔叶林中或山谷灌木丛中。产于云南省。

目录

大叶野独活形态特征

Miliusa velutina (Dunal) J. D. Hooker & Thomson Fl. Ind. 1: 151. 1855. 大叶野独活 da ye ye du huo

原图链接 来自植物标本馆

Uvaria velutina Dunal, Monogr. Anonac. 91. 1817; Guatteria velutina (Dunal) A. Candolle; U. villosa Roxburgh.

原图链接 来自植物标本馆

Trees to 20 m tall. Branches tomentose when young. Petiole 2-7 mm, tomentose; leaf blade elliptic, ovate, or oblong, 8-15[-30] × 5-10[-16] cm, secondary veins ca. 16 on each side of midvein, base obliquely rounded to cordate, apex acute to shortly acuminate.

Inflorescences leaf-opposed or on short few-leaved branches, cymose, 3-6-flowered. Peduncle 6-25 mm, tomentose; bracts minute, caducous. Pedicel 5-10 cm, slender; bracteoles similar to bracts.

Torus glabrous. Sepals and outer petals ovate-triangular, 2-8 × 1.5-3.5 mm; inner petals dark brown, ovate-lanceolate to lanceolate-rhombic, ca. 10[-18] × 6[-10] mm, outside with very dense appressed golden hairs, inside glabrous.

Carpels many, pubescent; ovules 2 per carpel, stigma clavate. Monocarp stipes 5-8 mm;

monocarps globose to ovoid, ca. 20 × 16 mm, pilose. Fl. May, fr. Jul. 2n = 18.

生境产地

Forested slopes; 500-700 m. S Yunnan [Cambodia, India, Laos, Malaysia, Myanmar, Nepal, Pakistan, Thailand, Vietnam].

Related Taxa

M. balansae 野独活

M. cuneata 楔叶野独活

M. glochidioides 广西野独活

M. horsfieldii 囊瓣木

M. sinensis 中华野独活

M. tenuistipitata 云南野独活