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資料編號: | HK-247 |
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中文名稱: | 毛果珍珠花 |
學名: | Lyonia ovalifolia var. hebecarpa [找同屬植物] |
植物科名: (APG新系統) | ERICACEAE杜鵑花科 [找同科植物] |
標室舊系統 | ERICACEAE杜鵑花科[找同科] |
生長習性: | 喬木_灌木 |
原生/外來: | 香港原生植物 |
圖片花色: | white |
發現開花: | June |
資料更新: | 20190617 11:22:14 pm |
備註: 中國植物誌: var. ovalifolia (原種) 常綠或落葉灌木或小喬木,高8-16米;枝淡灰褐色,無毛;冬芽長卵圓形,淡紅色,無毛。葉革質,卵形或橢圓形,長8-10厘米,寬4-5.8厘米,先端漸尖,基部鈍圓或心形,表面深綠色,無毛,背面淡綠色,近於無毛,中脈在表面下陷,在背面凸起,側脈羽狀,在表面明顯,脈上多少被毛;葉柄長4-9毫米,無毛。總狀花序長5-10厘米,著生葉腋,近基部有2-3枚葉狀苞片,小苞片早落;花序軸上微被柔毛;花梗長約6毫米,近於無毛;花萼深5裂,裂片長橢圓形,長約2.5毫米,寬約1毫米,外面近於無毛;花冠圓筒狀,長約8毫米,徑約4.5毫米,外面疏被柔毛,上部淺5裂,裂片向外反折,先端鈍圓;雄蕊10枚,花絲線形,長約4毫米,頂端有2枚芒狀附屬物,中下部疏被白色長柔毛;子房近球形,無毛,花柱長約6毫米,柱頭頭狀,略伸出花冠外。蒴果球形,直徑4-5毫米,縫線增厚;種子短線形,無翅。花期5-6月,果期7-9月。 var. hebecarpa 毛果珍珠花(變種) 與原種不同在於蒴果近於球形,密被柔毛;葉卵形、倒卵形或橢圓形,長5-12厘米,寬3-6厘米。 FOHK: Shrub, deciduous or semi-deciduous, 1–2(–4) m tall. Branchlets, petioles, abaxial surface of leaves inflorescence puberulent. Buds narrowly ovoid, 4–7 × 3–4 mm, glabrous. Leaves papery; petioles 2–8 mm; leaf blade ovate, ovate-lanceolate to elliptic-lanceolate, 3–7.5 × 1.5–4 cm, base usually rounded, apex shortly acuminate, margin entire, adaxial surface glabrescent; midvein and secondary veins prominently raised on abaxial surface. Inflorescences racemose or paniculate, terminal or axillary, 5–7(–20) cm. Pedicel 2–5 mm, with 1–3 leafy bracts near base. Calyx 5-lobed; lobes ovate to triangular-lanceolate, ca. 1.4 × 1.2 mm. Corolla white, tubular or tubular-urceolate, 8–10 mm, shortly 5-lobed. Stamens 10; filaments with a pair of appendages near apex. Ovary ovoid, densely puberulent. Capsule subglobose, 3–5 mm in diam. | |
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