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資料編號: | HK-12 |
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中文名稱: | 多毛茜草樹 |
學名: | Aidia pycnantha [找同屬植物] |
英文名稱: | Hairy Randia |
英文別名: | Hair liked Randia |
植物科名: (APG新系統) | RUBIACEAE茜草科 [找同科植物] |
標室舊系統 | RUBIACEAE茜草科[找同科] |
生長習性: | 無刺灌木或喬木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
特別特徵: | 單葉對生 |
圖片果色: | green |
資料更新: | 20220807 09:00:49 am |
備註: 幼枝,葉背,花序有毛 FOC: Shrubs or trees, 2-12 m tall; branches terete to flattened, densely tomentulose, pilosulous, or hirtellous with pubescence drying ferruginous, sometimes becoming glabrescent with age. Petiole 5-15 mm, densely hirtellous or pilosulous; leaf blade drying thinly leathery or papery, often reddish brown, elliptic-oblong, oblong-lanceolate, or oblong-oblanceolate, 8-27.5 × 2-10 cm, adaxially glabrous and slightly shiny, abaxially hirtellous or pilosulous with pubescence usually denser on principal veins, base cuneate to obtuse and sometimes slightly inequilateral, apex acuminate to caudate-acuminate with tip to 2.5 cm and sometimes falcate curved; secondary veins 10-14 pairs, in abaxial axils sometimes with weakly developed pilosulous domatia; stipules deciduous or sometimes persisting on apical 2 or 3 nodes, interpetiolar, lanceolate to narrowly triangular, 8-12 mm, densely strigillose to hirtellous or tomentulose, apex acute to acuminate. Inflorescences cymose with axes markedly dichasial, many flowered, 4-6 × 5-12 cm, branched to several orders, densely hirtellous to pilosulous or tomentulose; peduncle 0.5-1.5 cm; bracts linear-lanceolate, 2-4 mm, acute; pedicels 1-4 mm. Calyx densely hirtellous to strigillose; ovary portion 1-1.5 mm; limb with tubular portion 2-3 mm; lobes 5, narrowly triangular, 1-2 mm, acute to acuminate. Corolla white or pale yellow, outside glabrous; tube ca. 4 mm, densely villous in throat; lobes 5, oblong-oblanceolate or spatulate, 6-9 × 2-2.5 mm, obtuse to rounded. Berry 6-8 mm in diam., sparsely strigillose to hirtellous or subglabrous; seeds ca. 2 mm. Fl. Mar-Sep, fr. Apr-Dec. 中國植物誌 高2-12米;嫩枝、葉下面和花序被銹色柔毛。葉革質或紙質,對生,長圓形、長圓狀披針形或長圓狀倒披針形,長8-27.5厘米,寬2-10厘米,頂端漸尖至尾狀漸尖,漸尖部分長可達2.5厘米,直或彎曲,基部楔形,兩側有時稍不對稱,乾時赤褐色,上面無毛,稍光亮;側脈10-14對,與網脈均在下面凸起;葉柄長5- 15毫米,被柔毛;托葉披針形,長8-12毫米,頂端長尖,被短柔毛。聚繖花序與葉對生,多花,長4-6厘米,寬5-12厘米;苞片和小苞片線狀披針形,長2-4毫米;花梗長1.5-4毫米;花萼被銹色柔毛,萼管杯形,長4-5毫米,簷部稍擴大,頂端5裂,裂片三角形,頂端尖,長1-2毫米;花冠白色或淡黃色,高腳碟形,外面無毛,冠管長約4毫米,喉部密被長柔毛,花冠裂片5,長圓狀倒披針形,長7-9毫米,寬12-2.5毫米,開放時反折;花藥線狀披針形,伸出,長約7毫米,花絲長約2.5毫米;子房2室,花柱和柱頭長7-8毫米,無毛,柱頭紡錘形,有淺槽紋。漿果球形,直徑6-8毫米,有銹色疏毛或近無毛,乾時黑色,頂部有環狀的萼簷殘跡。花期3-9月,果期4-12月。 | |
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16-12p | |
15-12o | |
14-12n | |
13-12m | |
12-12l | |
11-12k | |
10-12j | |
9-12i | |
8-12h | |
7-12g | |
6-12f | |
5-12e | |
4-12d | |
3-12c | |
2-12b | |
1-12a | |