資料編號: | HK-3735 |
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中文名稱: | 小型珍珠茅 |
學名: | Scleria parvula [找同屬植物] |
異名: | 0 |
植物科名: (APG新系統) | CYPERACEAE莎草科 [找同科植物] |
標室舊系統 | CYPERACEAE莎草科[找同科] |
原生/外來: | 香港原生植物 |
資料更新: | 20230927 11:40:26 pm |
備註: FOHK: Annual; rhizome absent. Culms tufted, (10–)30–90 cm tall, 1–3 mm thick, triquetrous, scabrid on angles. Leaves cauline; blade linear, 20–35 cm × 2–6 mm, acute, flattish, glabrous, scabrid on upper margin; sheath 3–10 cm, narrowly winged or wingless, greenish to reddish purple, pubescent along the wing; contraligule rounded-truncate, margin ciliate. Lowest involucral bracts leaf-like, up to 20 cm. Inflorescence paniculate, 10–20 cm; nodes 2–4, distant, each subtending 1–3 partial inflorescence; partial inflorescence sessile to long-pedunculate, ± simple, narrowly elliptic, 1–4 cm, bracteoles rather prominent. Spikelets unisexual; female spikelets somewhat turbinate, 4–5 mm; male spikelets lanceolate, 4–5 mm, peduncle 1–3 mm. Glumes ovate, 3.5 mm long, acute, mucronate, sides membranous, pale brown to reddish brown, keel green. Stamens 3; anther linear, 1–1.5 mm. Achenes globose to ± ellipsoidal, 2–2.3 × 1.7–2 mm, shiny white, cancellate with regular, longitudinally oblong lacunae, glabrous to ± rufous pubescent; disk deeply 3-lobed, lobes ovate to elliptic-ovate, without deep pit at sinus between lobes. Locality: Quarry Bay. | |
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