| 資料編號: | HK-7038 |
|---|---|
| 中文名稱: | 燈檯兔兒風 |
| 學名: | Ainsliaea macroclinidioides [找同屬植物] |
| 植物科名: (APG新系統) | ASTERACEAE菊科 [找同科植物] |
| 標室舊系統 | ASTERACEAE菊科[找同科] |
| 生長習性: | 草本 |
| 原生/外來: | 香港原生植物 |
| 資料更新: | 20240414 12:03:35 am |
| 備註: 香港植物標本室:Ainsliaea macroclinidioides Hayata FOHK: Perennial herbs; stem erect or sometimes decumbent, simple, 25–40 cm tall, densely pilose or glabrescent later. Leaves crowded at the stem middle part or above, in rosette or verticillate form, sometimes with few leaves scattered below, ovate to ovate‑lanceolate, 2–6 × 1.5–4 cm, base truncate or faintly cordate, apex obtuse or acute, and usually mucronulate, margin entire and curved‑mucronulate, adaxial surface green, glabrous or villous, abaxial surface pale green, loosely or densely villous, much hair growing along veins and margins; petioles 1–6.5 cm, pilose. Capitula with 3 florets each, sessile or shortly pedunculate, arranged as spike or raceme, sometimes with few clustered at apical portion; inflorescence axis glabrous or loosely hairy, bearing few bracteoles. Involucres narrow cylindric‑tubular, 3–4 mm across; phyllaries 6–7‑seriate, purplish green, longitudinally veined abaxially, glabrous or slightly hairy near apices of those in the inner series; outer phyllaries ovate, 1.2–3 × 0.8–2 mm, obtuse; middle ones ovate‑oblong, 4–6 × 2–2.2 mm, obtuse; inner ones lanceolate‑oblong, 8 – 10 × 1.5 mm, acute. Receptacle plain, naked. All florets hermaphrodite and fertile, corolla white, tubular, 10 – 13 mm, upper limb deeply and obliquely 5‑cleft, lobes linear, 4–6 mm; anther bases sagittate and caudate, apical appendages oblong‑truncate; stylar branches divergent, less than 1 mm, rather flat, obtuse at apices. Cypselae brown, subcylindric, base narrowed, about 2–3 mm, ribbed, hairy. Pappus in 1 row, 6–7 mm, pale brown, plumose, base connate. | |
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