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資料編號: | HK-2737 |
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中文名稱: | 田野菟絲子 |
學名: | Cuscuta campestris [找同屬植物] | [完整學名] |
英文名稱: | Yunnan Dodder |
植物科名: (APG新系統) | CONVOLVULACEAE旋花科 [找同科植物] |
標室舊系統 | CUSCUTACEAE菟絲子科[找同科] |
生長習性: | 寄生草本 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
資料更新: | 20240309 11:27:57 am |
備註: 花冠裂片闊三角形, 先端急尖或鈍, 常外反; 花冠鱗片大約等長於花冠管, 流蘇狀. FoHK: Annual herb. Stems yellowish green to yellow or orange, 0.5–0.8 mm in diam., smooth. Inflorescences lateral, usually compact globular clusters, 4–18‑flowered, subsessile. Pedicel ca. 1 mm. Calyx enclosing corolla tube, ca. 1.5 mm; sepals 5, oval or orbicular, sometimes wider than long. Corolla white, short campanulate, ca. 2.5 mm, 4‑ or 5‑lobed; lobes broadly triangular, apex acute or obtuse, often reflexed. Stamens shorter to longer than corolla lobes; anthers ovate, shorter than filaments; scales distinct, ovate, ca. as long as corolla tube, fimbrillate. Ovary globose. Styles 2; stigma capitate柱頭二. Capsule compressed globose, ca. 3 mm in diam., ca. 2 mm high, with persistent corolla at base, irregularly opening. Seeds 1–4, often 3 or 4, dull yellow, ovoid. Locality: Common in Hong Kong. | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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