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資料編號: | HK-3956 |
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中文名稱: | 孔藥楠 |
學名: | Sinopora hongkongensis [找同屬植物] |
異名: | Syndiclis hongkongensis |
植物科名: (APG新系統) | LAURACEAE樟科 [找同科植物] |
標室舊系統 | LAURACEAE樟科[找同科] |
生長習性: | 喬木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
發現開花: | Oct |
特別特徵: | 香港稀有及珍貴植物 |
資料更新: | 20231025 12:39:40 am |
備註: FoHK 黃樟: domatia in axils of lateral veins inconspicuous(蟲菌穴在不顯眼的側脈腋處); 樹皮有細緻的深溝縱裂紋,暗灰色 孔藥楠: 沒有蟲菌穴特徵; 樹皮紅褐色 FoHK Tree, up to 16 m tall and up to 90 cm in diam. at base; bark reddish brown, peeling off in small pieces. Branchlets reddish brown, lenticellate, at apex somewhat angular, glabrescent; leaf buds small, hardly hairy. Leaves alternate; leaf blade leathery, elliptic, 6–10 × 2.5–4 cm, base cuneate but always asymmetrical, apex acuminate, with sharp tip, margin entire, glabrescent, dark green above, pale green and glaucous below, midvein and lateral veins brownish, flat above, prominent below, lateral veins 3–4 pairs, veinlets densely reticulate. Petioles slender, 1–2 mm long(葉柄纖細,單位應是長1-2厘米,因herbarium.gov.hk圖片都是長柄), flat above. Inflorescence a panicle, axillary, 1–3.5 cm long, slender, tomentose, short pedunculate. Bracteoles linear-triangular, rusty-tomentose, ca. 3 × 1 mm. Flowers globose, green-yellow, 1.5 mm long; pedicels 2–4 mm long; perianth-lobes 6, ovate, densely tomentose. Fertile stamens 6 in 2 whorls, slightly exserted, subsessile, villose, eglandular; the anthers 2-celled, cells introrse; staminodes 6, opposite to the fertile stamens, villose. Ovary ellipsoid, sparsely tomentose, styles tomentose at base. Fruit globose, rough, yellowish brown, ca. 4 cm diam., glabrous; pericarp woody, ca. 2 mm thick; fruiting pedicel 8 mm long, cylindrical, thickened under the fruit. Listed in Rare and Precious Plants of Hong Kong Rare and Precious Plants of Hong Kong (Status in China): Critically Endangered (CR) | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
29-3956ac | |
28-3956ab 2023.10.23 攝 ; typical 是能育雄蕊6, 成2輪排序 | |
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26-3956z 8 雄蕊, 不是typical | |
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19-3956s Fertile stamens 6 in 2 whorls | |
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