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| 資料編號: | HK-2675 |
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| 中文名稱: | 白葉瓜馥木 |
| 學名: | Fissistigma glaucescens [找同屬植物] |
| 英文名稱: | White-leaved Fissistigma |
| 植物科名: (APG新系統) | ANNONACEAE番荔枝科 [找同科植物] |
| 標室舊系統 | ANNONACEAE番荔枝科[找同科] |
| 生長習性: | 攀援 |
| 原生/外來: | 香港原生植物 |
| 圖片花色: | yellow |
| 發現開花: | Aug_Sept |
| 特別特徵: | 有特徵的葉背_單葉互生_二列葉序 |
| 資料更新: | 20220721 04:10:00 pm |
| 備註: 白葉柱頭二裂而香港柱頭完整(thanks Crawford's info) 中國植物誌 攀援灌木，長達3米；枝條無毛。葉近革質，長圓形或長圓狀橢圓形，有時倒卵狀長圓形，長3-19.5厘米，寬1.2-5.5厘米，頂端通常圓形，少數微凹，基部圓形或鈍形，兩面無毛，葉背白綠色，乾後蒼白色；側脈每邊10-15條，在葉面稍凸起，下面凸起；葉柄長約1厘米。 花數朵集成聚傘式的總狀花序，花序頂生，長達6厘米，被黃色絨毛；萼片闊三角形，長約2毫米；外輪花瓣闊卵圓形，長約6毫米，被黃色柔毛，內輪花瓣卵狀長圓形，長約5毫米 [花好細小]，外面被白色柔毛；藥隔三角形；心皮約15個，被褐色柔毛，花柱圓柱狀，柱頭頂端2裂，每心皮有胚珠2顆。果圓球狀，直徑約8毫米，無毛。花期1-9月，果期幾乎全年。 FOC: Climbers to 6 m tall, most parts glabrous大部份無毛 except for inflorescences. Petiole 4-12 mm, blackish and minutely transversely wrinkled when dried, pubescent when young, glabrescent; leaf blade oblong, oblong-elliptic, or sometimes obovate-oblong, 3-20 × 1.2-6 cm, thinly leathery, abaxially grayish green and glaucous when dry, secondary veins 10-15 on each side of midvein and adaxially very slightly prominent or flat, tertiary veins inconspicuously raised, base rounded, apex rounded to slightly retuse. Inflorescences terminal, thyrsoid, to 6 cm, sometimes continuing vegetatively and cymes apparently axillary, cymules 2- or 3-flowered, brownish tomentose; peduncle very short. Pedicel to 1.2 cm. Sepals broadly triangular, ca. 2 mm. Outer petals broadly ovate, ca. 6 mm, fulvous pubescent; inner petals ovate-oblong, ca. 5 mm, grayish white pubescent. Stamens oblong; connectives 3-angular. Carpels ca. 15, ellipsoid, fulvous pubescent; ovule 1 per carpel; styles elongate, glabrous; stigmas apically 2-cleft. Monocarp stipes ca. 3 mm; monocarps ca. 8 mm in diam., glabrous. Seed 1 per monocarp. Fl. Jan-Sep, fr. Mar-Dec. | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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