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資料編號: | HK-3217 |
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中文名稱: | 大埔秤星樹 |
學名: | Ilex asprella var. tapuensis [找同屬植物] |
植物科名: (APG新系統) | AQUIFOLIACEAE冬青科 [找同科植物] |
標室舊系統 | AQUIFOLIACEAE冬青科[找同科] |
生長習性: | 落葉灌木 |
原生/外來: | 香港原生植物 |
特別特徵: | 香港植物名錄2012新記錄品種 |
圖片果色: | green |
資料更新: | 20220721 04:39:50 pm |
備註: full name:Ilex asprella (Hook. & Arn.) Champ. ex Benth. var. tapuensis S. Y. HU 標本圖 FOC: FOC: 199 199. Ilex asprella (Hooker & Arnott) Champion ex Bentham, Hooker’s J. Bot. Kew Gard. Misc. 4: 329. 1852. 秤星树 cheng xing shu Shrubs deciduous, ca. 3 m tall. Branchlets castaneous, slender, glabrous; lenticels light colored; spur branchlets rugose, with persistent scales and leaf scars. Stipules persistent, deltoid, minute; petiole 3–8 mm, abaxially subrounded, glabrous, adaxially sulcate; leaf blade abaxially greenish, adaxially green, ovate or ovate-elliptic, (3–)4–6(–8) × (1.5–)2– 3.5 cm, membranous, abaxially glabrous, adaxially puberulent, midvein impressed adaxially, lateral veins 5 or 6 pairs, raised abaxially, flat adaxially, anastomosing near margin, reticulate veins evident on both surfaces, base obtuse to subrounded, margin serrate, apex caudate-acuminate, acumen (3–)6–10(–15) mm. Male inflorescences: 1-flowered cymes, solitary or fasciculate, fascicles 2–5-flowered, axillary on leaves or scales; pedicels 4–6(–9) mm; flowers white, 4- or 5-merous; calyx patelliform, 2.5–3 mm in diam., glabrous, 4- or 5-lobed, lobes broadly deltoid or orbicular, margin erose, ciliate; corolla rotate, ca. 6 mm in diam., petals suborbicular, ca. 2 mm in diam., basally slightly connate, rarely ciliate; stamens ca. 3/4 as long as petals, filaments ca. 1.5 mm, anthers oblong, ca. 1 mm; rudimentary ovary pulvinate, rostellate. Female inflorescences: 1-flowered cymes, solitary, axillary on leaves or scales; pedicels 1–2 cm, glabrous; flowers 4–6-merous; calyx deeply 4–6-lobed, ca. 3 mm in diam., lobes ciliate; corolla rotate, petals suborbicular, ca. 2 mm in diam., basally slightly connate; staminodes ca. 1 mm, sterile anthers sagittate; ovary ovoid, ca. 1.5 mm in diam., style present, stigma thickly discoid. Fruit black, globose or ellipsoidal, 5–7(–8) mm in diam., longitudinally striate and sulcate; fruiting pedicel 2–3 cm; persistent calyx explanate, lobes ciliate; persistent stigma capitate or thickly discoid, style evident; pyrenes 4–6, obovoidellipsoidal, ca. 5(or 8) mm, ca. 2(or 3) mm in diam., abaxially 3-striate and sulcate, laterally striate, nearly smooth or sulcate, adaxial keel sharp, endocarp stony. Fl. Mar, fr. Apr–Oct. var. asprella: Leaf blade ovate-elliptic, 4–8 × 1.5–3.5 cm, acumen 3–15 mm. Fruiting pedicel ca. 2 cm; fruit ellipsoidal, ca. 8 mm in diam.; persistent stigma thickly discoid; pyrenes 6, ca. 8 mm, ca. 3 mm in diam., laterally striate and sulcate. var. asprella - Fruit globose, 5–7 mm in diam., pyrenes 4–6 var. tapuensis - Fruit ellipsoidal, ca. 8 mm in diam., pyrenes 6 | |
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8-3217h | |
7-3217g | |
6-3217f | |
5-3217e | |
4-3217d | |
3-3217c | |
2-3217b | |
1-3217a | |