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資料編號: | HK-1987 |
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中文名稱: | 銅錘玉帶草 |
學名: | Lobelia nummularia# [找同屬植物] |
異名: | Pratia nummularia^ |
英文名稱: | Common Pratia |
英文別名: | Pratia |
植物科名: (APG新系統) | CAMPANULACEAE桔梗科 [找同科植物] |
標室舊系統 | CAMPANULACEAE桔梗科[找同科] |
生長習性: | 草本 |
原生/外來: | 香港原生植物 |
圖片花色: | pink |
發現開花: | June_July |
特別特徵: | 葉互生 |
圖片果色: | purple_green |
資料更新: | 20230630 11:55:12 pm |
備註: #FOC學名 ^標室學名 深圳植物誌: 多年生草本,具乳汁。主莖長12-55cm,與分枝均匍匐,節上生根,被白色短柔毛。葉互生;葉柄長0.5-2cm,被短柔毛;葉片近圓形或卵圓形,長與寬均為1-2cm,基部心形,邊緣具鋸齒,先端急尖或鈍,兩面均疏被短柔毛。 單花腋生;花梗長1.5-3.5cm,無毛;被絲托橢圓體形,長約5mm,無毛;花萼裂片條形,長約4mm,基部具1-2對短齒,宿存;花冠紫紅色、淡紫色、淺綠色或淡黃色,近二唇形,下唇3裂片開展,橢圓狀披針形,長3mm,寬1.2mm,上唇2裂片直立,條形,長約4mm,寬0.5mm;雄蕊5枚,花絲在中部以上合生成管,無毛,花藥紫黑色,長約1mm,背部均被短柔毛,其中2枚的先端具髯毛;花盤圍繞花柱基部,環狀,淺裂;柱頭2裂,裂片半圓形。果為漿果,橢圓體形,長1-1.5cm,紫紅色,大部分被宿存被絲託所包。種子多數,卵圓形,兩側稍壓扁,長不及1.5mm,表面具疣狀突起。花期:3-5月。果期:6-9月。 FOC: Herbs, perennial. Stems prostrate, 12-55 cm, villous, rarely glabrous, simple or branched at base, nodes rooted. Leaves alternate, petiolate; petiole 2-14 mm, puberulent; blade orbicular, reniform, or ovate, 0.7-2.6 × 0.5-2.7 cm, both surfaces glabrous or puberulent, base obliquely cordate or rarely truncate, margin serrate or crenulate, apex acute, obtuse, or rounded. Flowers solitary and axillary; pedicels 0.7-3.5 cm, glabrous. Hypanthium narrowly ellipsoid or urceolate, 2-4 × 2-3 mm, glabrous or villous; calyx lobes linear-triangular, 2.5-6 mm, margin with 2 or 3 pairs of denticles. Corolla purple-red, pale purple, pink, green, or yellow-white, 6-10 mm; tube glabrous or rarely ciliate outside, villous inside; limb 2-lipped; upper 2 lobes linear-triangular; lower 3 lobes lanceolate. Stamens connate above middle; filament tube glabrous; anther tube 1-1.5 mm, back villous; lower 2 anthers barbate at apex. Fruit a berry, purple-red, ellipsoid or globose, 0.7-1.5 cm. Seeds suborbicular, slightly compressed, reticulate. Fl. and fr. all year round. | |
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3-1987c | |
2-1987b | |
1-1987a | |