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資料編號: | HK-71 |
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中文名稱: | 羅浮錐 |
中文別名: | 白櫞 |
學名: | Castanopsis faberi [找同屬植物] | [完整學名] |
英文名稱: | Faber |
英文別名: | White Beam |
植物科名: (APG新系統) | FAGACEAE殼斗科 [找同科植物] |
標室舊系統 | FAGACEAE殼斗科[找同科] |
生長習性: | 常綠喬木 |
原生/外來: | 香港原生植物 |
特別特徵: | 有特徵的葉背_單葉互生_二列 |
圖片果色: | brown |
資料更新: | 20220921 11:19:11 pm |
備註: 娃娃手記: 1.葉背白色或淡褐色, 背面被黃棕色鱗秕 2.二列葉序 3.側脈9-15對 4.葉柄好少>1.5CM 5.葉面中脈下凹 6.基部略偏斜 Castanopsis fabri Hance (標室串錯字) 羅浮錐 Castanopsis fabri 的殼斗成熟時會開裂,直徑2-2.5cm,葉背白色或淡褐色 鹿角錐 Castanopsis lamontii 的殼斗成熟時會不開裂,直徑4-5cm,葉面及背淡綠色 from hkwildlife.net FOC: Trees 8-20 m tall. Young shoots sparsely pubescent. Petiole rarely to 1.5 cm; leaf blade ovate, narrowly oblong, or lanceolate, 8-18 × 2.5-5 cm, leathery, base oblique and rounded to rarely cuneate, margin serrate or rarely entire, apex acuminate and rarely mucronate; midvein adaxially conspicuously impressed; secondary vein 9-15 on each side of midvein. Rachis of male catkins sparsely pubescent. Female flowers 2 or 3 per cupule. Infructescences 8-17 cm. Cupule globose, broadly ellipsoid, or ovoid, 2-4 cm in diam., splitting irregularly, wall ca. 1 mm thick; bracts spinelike, 5-10 mm, brown to yellowish brown when dry, sparsely pubescent to glabrescent, base connate into bundles, apex branched. Nut (1 or)2(or 3) per cupule, conical, 1-1.4 × 1-1.2 cm, glabrous; scar basal, 8-10 mm in diam. Fl. Apr-May, fr. Sep-Nov of following year. from hkwildlife.net 別名: 酒枹,三檢錐、白錐、狗牙錐,羅浮栲,短刺櫧,星刺栲 錐屬 Castanopsis 高達30米 樹皮暗灰色。小枝無毛或被銹褐色毛 葉: 革質,卵狀至窄橢圓狀披針形,5x17cm,頂端長漸尖或尾尖,基部楔形或近圓形,略偏斜,頂部有疏鋸齒或全緣,背面被黃棕色鱗秕,干後變為淡棕色,葉面中脈下凹,側脈10—14對;柄長1—2cm 花: 4-5月,穗狀花序多單性,直立。花萼杯狀,裂片6;雄花雄蕊12;雌花1至數朵包被於殼斗內,3室,花柱3 果: 翌年9-11月,果序20cm.總苞近球形,連刺2.5厘米,不規則瓣裂;苞片針刺形,1厘米.中部以下合生成刺軸用成間斷的4—6 環,疏生。堅果1—3個,有時2個發育不全,圓錐形,一側扁平,1.2厘米,無毛,果臍近三角形,與堅果基部幾等大 | |
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21-71u 葉背白色或淡褐色 | |
20-71t 側脈9-15對 | |
19-71s 背面被黃棕色鱗秕 | |
18-71r 葉柄好少>1.5CM | |
17-71q | |
16-71p | |
15-71o | |
14-71n | |
13-71m 基部略偏斜 | |
12-71l | |
11-71k | |
10-71j 葉面中脈下凹 | |
9-71i 二列葉序 | |
8-71h | |
7-71g | |
6-71f | |
5-71e | |
4-71d | |
3-71c | |
2-71b | |
1-71a | |