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資料編號: | HK-1097 |
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中文名稱: | 杜莖山 |
學名: | Maesa japonica [找同屬植物] |
英文名稱: | Japanese Maesa |
植物科名: (APG新系統) | PRIMULACEAE報春花科 [找同科植物] MAESOIDEAE杜莖山亞科 |
標室舊系統 | MYRSINACEAE紫金牛科[找同科] |
生長習性: | 灌木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
發現開花: | March_April |
特別特徵: | 單葉互生 |
圖片果色: | yellow_brown_pink |
資料更新: | 20220118 08:00:14 pm |
備註: 娃娃手記: 1.枝疏生皮孔 2.單葉互生 3.葉柄有溝 4.側脈5-8對,彎曲上升,終止於葉齒位 en.wikipedia.org: 紫金牛科曾是杜鵑花目下的一科。 1981年的克朗奎斯特分類法將其列入報春花目,1998年根據基因親緣關係分類的APG分類法將其合併到杜鵑花目。2009年的APG III則不再認可紫金牛科,將其併入報春花科。 The Plant List 已將 Maesa japonica 杜莖山 (Thunb.) Moritzi & Zoll 歸入 Primulaceae 報春花科. from FoHK Shrub 1–3(–5) m tall, glabrous throughout; branchlets wrinkled with longitudinal lines when dry, sparsely lenticellate. Leaves alternate; petioles channelled, 6–12 mm; leaf blade generally elliptic but variable from elliptic-lanceolate to obovate or oblong-ovate, (5–)7–12(–15) × 2–4(–5) cm, base cuneate to obtuse or sometimes rounded, apex acuminate or acute, subentire or remotely serrate with callose teeth, leathery, without veinlike glandular lines; lateral veins 5–8 pairs, curved-ascending, ending in the teeth; reticulation of veins very fine, but visible on both surfaces. Inflorescence axillary, solitary or sometimes 2–3 together, 1–3(–4) cm, racemose or with a few branches near base. Pedicels 2–3 mm, with a pair of minute bracteoles near apex. Calyx ca. 2 mm, split to middle; lobes ovate to orbicular, apex obtuse or rounded, distinctly glandular striate. Corolla white, tubular-campanulate; tube 3.5–4 mm, glandular striate; lobes ca. 1/3 length of tube, ovate or reniform, apex obtuse or rounded, ± spreading. Stamens adnate to upper part of corolla-tube, included; anthers oblong or ovate, as long as filaments. Ovary conical; style slender, ca. equaling calyx; stigma lobed. Fruit globose, 4–5 mm in diam., fleshy, with longitudinal glandular lines. google translate 灌木1-3(-5)米高,全株無毛; | |
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