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資料編號: | HK-3681 |
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中文名稱: | 廣東玉葉金花 |
學名: | Mussaenda kwangtungensis [找同屬植物] |
英文名稱: | Kwangtung Mussaenda |
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: | 攀援灌木 |
原生/外來: | 香港原生植物 |
特別特徵: | 單葉對生 |
資料更新: | 20210922 06:24:41 pm |
備註: 托葉全裂,萼裂片比萼管稍長。 標本圖 internal reference FoHK Evergreen scandent shrubs 1–2.5 m tall. Branchlets covered with grey short hairs. Stipules (托葉) 1.5–2 mm, divided to the base (二裂至基部); lobes linear (裂片線形), puberulent (被微柔毛),. Leaves opposite; petioles ca. 5 mm, densely puberulent; leaf blade elliptic‑lanceolate, 7–8 × 2–3 cm, base attenuate, apex long acuminate, both surfaces pubescent on veins, other parts sparsely puberulent or glabrescent. Corymbs terminal. Peduncle ca. 5 mm. Calyx‑tube oblong, 2–2.5 mm, puberulent; lobes linear, 3–3.5 mm, densely puberulent, one of them in a few of the outer flowers enlarged, oblong‑ovate, white, 3.5–5 × 1.5–2.5 cm, apex acute, base narrowed into a 1.5 cm long petiole, pubescent. Corolla yellow, tube ca. 4 cm, puberulent abaxially, covered with clavate hairs on the upper part inside the tube; lobes ovate, ca. 5 mm, apex acute, densely pubescent abaxially, with minute golden yellow tubercle adaxially. Style short, included; stigma bifid. 中國植物誌 攀援灌木,高1-2.5米;枝褐色,小枝圓柱形,褐色,被灰色短柔毛。葉對生,薄紙質,披針狀橢圓形,長7-8厘米,寬2-3厘米,頂端長漸尖,基部漸狹窄,兩面均被稀疏短柔毛或近無毛,但在兩面脈上有較密的柔毛;側脈4-6對,向上弧曲,兩面均明顯;葉柄長約5毫米,密被短柔毛;托葉2全裂,裂片線形,長1.5-2毫米,被短柔毛,早落。聚繖花序頂生,略分枝,緊密,總花梗長約5毫米,被短柔毛;花近無梗,花萼管長圓形,長2-2.5毫米,被短柔毛,萼裂片線形,長約3-3.5毫米,密被短柔毛;花葉長橢圓狀卵形,長3.5-5厘米,寬1.5-2.5厘米,頂端短尖,基部楔形,有縱脈5條,柄長1.5厘米;花冠黃色,花冠管長約4厘米,寬1毫米,向上略膨大,外面有短柔毛,內面的上部密被黃色棒形毛,花冠裂片卵形,漸尖,長5毫米,外面密被柔毛,裡面密生黃色小疣突;雄蕊內藏,花藥長5毫米;花柱極短,長3毫米,柱頭2裂。花期5-9月。 | |
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