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資料編號: | HK-2688 |
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中文名稱: | 秀英竹 |
學名: | Oligostachyum shiuyingianum [找同屬植物] |
異名: | Arundinaria shiuyingiana |
英文名稱: | Shiuying Bamboo |
植物科名: (APG新系統) | POACEAE禾本科 [找同科植物] |
標室舊系統 | POACEAE禾本科[找同科] |
生長習性: | 竹類 |
原生/外來: | 香港原生植物 |
特別特徵: | 香港稀有及珍貴植物_香港竹類誌收錄61種 |
資料更新: | 20211230 10:13:44 pm |
備註: 20140623CUHK 秀英竹的葉鞘背面有紫色斑點 FOC: Culms 4–6 m, 1–2 cm in diam.; internodes grey-green, usually with purple speckles, initially usually white powdery below nodes and sparsely setulose; nodes elevated, supra-nodal ridge more prominent than sheath scar. Culm sheaths yellow-green with purple-green base, brown strigose, margins ciliate; auricles small; oral setae 2–several; ligule truncate, ca. 1 mm, white ciliate; blade erect, brown-green, ovate-lanceolate or lanceolate, base ca. 1/2 as wide as apex of culm sheath. Leaves 5–9 per flowering branch; sheath with purple speckles, glabrous; auricles not developed; oral setae 2–3; ligule purple, truncate, 0.5 – 1 mm, weakly exserted, hairy; blade 12–20 × 0.8–1.3 cm, both surfaces glabrous, abaxially transverse veins distinct, rectangular. Racemes or small panicles with 2–4 spikelets, partially exserted from leaf sheaths; axis and branches slender, glabrous or branches sparsely hirtellous along angles. Spikelets lanceolate, 3–8 × ca. 0.5 cm; florets 5–15. Glumes 2, 1st smaller, 8–9 mm; lemma purple speckled, 1.7–2 cm, deciduously pubescent, apex with mucro 2–3 mm; palea 1.2–1.4 cm, pubescent, keels sparsely ciliolate, apex obtuse, thickly hairy; lodicules 3. Stamens 3. Style 1; stigmas 3. Locality: New Territories. Y. S. Lau 3163; Nan-Zhu 2809; F. W. Xing 9874. Distribution: Endemic to Hong Kong. Ecology: Partially shaded slopes of hills, alt. below 100 m. Uses: Environmental. Notes: The type specimen (Nan-Zhu 2862, IBSC) was collected from Eagle's Nest on 21 June 1981. It was named in honour of Prof. Shiu- ying Hu. Listed in Rare and Precious Plants of Hong Kong. | |
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