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資料編號: | HK-2699 |
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中文名稱: | 皺子白花菜 |
中文別名: | 平伏莖白花菜 |
學名: | Sieruela rutidosperma [找同屬植物] | [完整學名] |
異名: | Cleome rutidosperma |
植物科名: (APG新系統) | CLEOMACEAE白花菜科 [找同科植物] |
標室舊系統 | CAPPARACEAE白花菜科_山柑科[找同科] |
生長習性: | 草本 |
圖片花色: | pink |
發現開花: | June |
資料更新: | 20220925 10:57:30 pm |
備註: 感謝林超英先生授權給本會集入資料庫 別名: 平伏莖白花菜, 因莖橫臥 種子具有油質體(elaiosome) 根據香港植物檢索手冊: 皺子白花菜 Cleome rutidosperma -- 植株有腺毛; 小葉橢圓狀披針形 => 上面圖片莖幹都有毛 印度白花菜 C.burmannii: 植株無毛; 小葉菱狀卵形 深圳植物誌: 一年生草本。莖直立、開展或平臥,高可達90cm,與葉柄及葉片的背面均疏被長柔毛。掌狀複葉具3小葉;葉柄長0.2-2cm(莖下部葉近無柄);幾無小葉柄;小葉片橢圓狀披針形或斜長圓狀橢圓形,中央小葉片最大,長1-2.5 cm,寬0.5-1.2cm,側生小葉片較小,兩側不對稱,基部楔形,邊緣有纖毛狀的細齒,先端急尖或漸尖,莖上部的小葉通常均變小。 花單生於葉腋,但多生於枝上部的葉腋內;花梗纖細,長1.2-2cm,果時延長可達3cm;萼片4,狹披針形,長約4mm,下面被短柔毛,先端尾狀漸尖;花瓣4,淡紫紅色,新鮮時可見其中2花瓣有黃色橫帶,倒披針狀橢圓形,長7-9mm,寬約2.5mm,無毛,基部漸狹成短瓣柄,邊緣全緣,先端尖或鈍;無雌雄蕊柄;雄蕊6,花絲不等長,長5-7mm,花藥條形;子房條形,長0.5-1.3cm,無毛,子房柄長約2mm,果時延長,花柱短而粗,柱頭頭狀。果條狀圓柱形,長3.5-6cm,粗3.5-4.5mm,兩端漸狹,先端有喙,表面有多條縱向平行的棱。種子腎形,直徑1.5-1.8mm,有20-30條橫向呈脊狀的皺紋,上端的兩側邊緣有白色的假種皮。花期:6-9月。果期:6-9月。 FoHK Annual herb, to 90 cm tall. Stems erect or decumbent, covered with viscid glandular hairs, but sometimes glabrescent. Leaves digitate-trifoliolate; petioles 2–20 mm, glandular hairy; leaflets subsessile; leaf blade elliptic lanceolate, the middle one larger, 1–2.5 × 0.5 –1.2 cm, base cuneate, apex acute, acuminate, obtuse or rounded, glandular hairy on veins abaxially. Flowers solitary in axils of upper leaves, forming interrupted leafy racemes. Pedicels slender, 1–2 cm, lengthening to 3 cm in fruit. Sepals 4, green, lanceolate, ca. 4 mm. Petals 4, oblanceolate-elliptic, ca. 6 × 2 mm, base narrowed into a short claw. Stamens 6; filaments 5 –7 mm. Gynophore 1.5 –2 mm. Ovary cylindrical, glabrous; style very short; stigma capitate. Capsule cylindrical, 3.5– 6 cm. | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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