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| 資料編號: | HK-2420 |
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| 中文名稱: | 刺莧 |
| 學名: | Amaranthus spinosus [找同屬植物] |
| 英文名稱: | Spiny Amaranth |
| 植物科名: (APG新系統) | AMARANTHACEAE莧科 [找同科植物] |
| 標室舊系統 | AMARANTHACEAE莧科[找同科] |
| 生長習性: | 草本 |
| 原生/外來: | 外來植物 |
| 特別特徵: | 枝幹有刺_葉互生 |
| 資料更新: | 20220721 03:55:11 pm |
| 備註: FoHK Annual herb, 30 –100 cm tall. Stems erect, green or purplish. Leaves alternate, armed with 1 or 2 straight spines in each axil; petioles 1– 8 cm; leaf blade ovate to ovate-lanceolate, 3 –12 × 1– 5.5 cm, base cuneate, apex obtuse, aristate, margin entire, glabrous or sparsely puberulent on veins when young. Flowers many, greenish, in dense axillary clusters, the upper ones forming long dense terminal spikes, either simple or paniculately branched. Female flowers always on the lower part of the spikes. Bracts and bracteoles ovate triangular, ca. 5 mm. Perianth-segments 5, oblong, ca. 1.5 mm. Stigmas 2–3. Utricles oblong, 1–1.2 mm, opening transversely. | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
4-2420d
3-2420c
2-2420b
1-2420a