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| 資料編號: | HK-4395 |
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| 中文名稱: | 早田氏爵床 |
| 學名: | Justicia hayatai [找同屬植物] |
| 植物科名: (APG新系統) | ACANTHACEAE爵床科 [找同科植物] |
| 標室舊系統 | ACANTHACEAE爵床科[找同科] |
| 生長習性: | 草本 |
| 原生/外來: | 香港原生植物 |
| 生長環境: | 海岸植物 |
| 特別特徵: | 單葉對生 |
| 資料更新: | 20210804 09:14:46 pm |
| 備註: 僅於香港和台灣有記錄，生於受海風吹刷的沙質草坡，比爵床大一點，苞片除邊緣緣毛外，表面無毛。(from Mercury FB) FoHK Herbs, 0.3–0.5 m tall. Stems quadrangular, sulcate, bifariously pubescent along sulci. Petioles 1–9 mm, glabrous; leaf blades ovate, 1.5–3.5 × 0.8–2 cm, base attenuate, decurrent onto the petioles, apex acute, glabrous, adaxially green, cystoliths numerous, abaxially pale green, without cystoliths, lateral veins 3–4 pairs. Spikes mostly terminal or axillary at upper leaf axils, 1–4 cm, elongate to 7 cm in fruit. Peduncles (0–)0.5–2 cm, glabrous. Bracts obovate‑elliptic, 4–5 × 2 mm, glabrous, apex acute, white‑margined; bracteoles lanceolate‑elliptic, ca. 5 × 1.2 mm. Calyx 4‑lobed almost to the base; lobes lanceolate, ca. 4 × 1 mm, glabrous, white‑margined. Corolla ca. 6 mm, glabrous, 2‑lipped to middle, upper lip ovate, 3 × 2 mm, apex emarginate, lower lip oblong, ca. 3 × 3 mm, minutely 3‑lobed. Stamens 2, exserted; filaments glabrous except for hairs at base, ca. 2.5 mm; anther‑thecae ovate, ca. 1.3 mm long, superposed, the lower one spurred at base, upper one muticous. Ovary ovoid, ca. 1.3 mm, glabrous; style ca. 6 mm, glabrous. Capsule oblong, ca. 4 mm, brownish yellow short stipitate, glabrous, 4‑seeded. Seeds ovate, ca. 1 mm, glabrous, rugose. | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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