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資料編號: | HK-1018 |
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中文名稱: | 紫藤 |
學名: | Wisteria sinensis [找同屬植物] |
英文名稱: | Chinese Wisteria |
植物科名: (APG新系統) | FABACEAE豆科 [找同科植物] |
標室舊系統 | FABACEAE蝶形花科[找同科] |
生長習性: | 攀藤 |
圖片花色: | purple_blue |
特別特徵: | 奇數羽狀複葉互生 |
資料更新: | 20231003 09:41:34 pm |
備註: FoHK Large woody twiner. Leaves papery, odd-pinnate; leaflets 7–13, opposite or nearly so, ovate-elliptic or ovate-lanceolate, the terminal one large, the basal pair smaller, 5 – 8 × 2 – 4 cm, base obtuse to rounded or cuneate, sometimes oblique, apex acuminate to caudate, covered with appressed silky hairs on both surfaces when young, glabrescent at maturity. Racemes pendulous, 15 – 30 cm, rachis white-pubescent. Flowers fragrant. Calyx cup-shaped, 5 – 6 mm, densely sericeous. Corolla blue-violet, 2–2.5 cm; vexillum orbicular, emarginate, reflexed after anthesis, with 2 callosities at base; wings oblong; keel broadly falcate, shorter than wings. Stamens diadelphous. Ovary linear, tomentose, 6 – 8-ovuled. Pods oblanceolate, 10 – 15 × 1.5 – 2 cm, velvety-pubescent, 1– 3-seeded. Seeds brown, orbicular, 5 cm in diam., flat, shining. 中國植物誌 落葉藤本。莖左旋,枝較粗壯,嫩枝被白色柔毛,後禿淨;冬芽卵形。奇數羽狀複葉長15-25厘米;托葉線形,早落;小葉3-6對,紙質,卵狀橢圓形至卵狀披針形,上部小葉較大,基部1對最小,長5 -8厘米,寬2-4厘米,先端漸尖至尾尖,基部鈍圓或楔形,或歪斜,嫩葉兩面被平伏毛,後禿淨;小葉柄長3-4毫米,被柔毛;小托葉刺毛狀,長4-5毫米,宿存。總狀花序發自去年年短枝的腋芽或頂芽,長15-30厘米,徑8-10厘米,花序軸被白色柔毛;苞片披針形,早落;花長2-2.5厘米,芳香;花梗細,長2-3厘米;花萼杯狀,長5-6毫米,寬7-8毫米,密被細絹毛,上方2齒甚鈍,下方3齒卵狀三角形;花冠細絹毛,上方2齒甚鈍,下方3齒卵狀三角形;花冠紫色,旗瓣圓形,先端略凹陷,花開後反折,基部有2胼胝體,翼瓣長圓形,基部圓,龍骨瓣較翼瓣短,闊鐮形,子房線形,密被絨毛,花柱無毛,上彎,胚珠6-8粒。莢果倒披針形,長10-15厘米,寬1.5-2厘米,密被絨毛,懸垂枝上不脫落,有種子1-3粒;種子褐色,具光澤,圓形,寬1.5厘米,扁平。花期4月中旬至5月上旬,果期5-8月。 2014.04 & 2015.04.30 photo collected in DB. | |
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8-1018h 奇數羽狀複葉_複葉互生 | |
13-1018m | |
12-1018l | |
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重要辨認特徵相片已置頂 8-1018h | |
7-1018g | |
6-1018f | |
5-1018e | |
4-1018d | |
3-1018c | |
2-1018b | |
1-1018a | |