Artemisia annua
黃花蒿
Artemisia annua L.
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
名彙資訊
學名發表文獻
L., Species Plantarum 2: 847. 1753. (Sp. Pl.)
台灣首次記錄發表文獻
Kitamura, Acta phytotaxonomica et geobotanica eng 9: 32. 1940. (Acta Phytotax. Geobot., 植物分類,地理)
異名
無
各語言俗名
-
日くそにんじん.
參考文獻
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Herbs annual, 70–160(–200) cm tall, more branched, strongly aromatic, sparsely puberulous, soon glabrous.
- Petiole of middle leaves 1–2 cm long, blade glandular-punctate, lowermost cauline leaves ovate or triangular-ovate, 3–7×2–6 cm, 3(–4)-pinnately parted, segments 5–8(-l0) pairs, ultimate lobes deeply serrate, teeth triangular, 1–2×0.5 mm, midrib obviously prominent on upper surface, rachis narrowly winged, not serrate or remotely serrate; middle leaves 2(–3)-pinnately and pectinately parted; uppermost leaves and leafy bracts l(–2)-pinnately parted.
- Heads numerous, globose, 1.5–2.5 mm in diam., nodding, in broad, pyramid shaped paniculate inflorescences. Outer florets 10–18. Central florets 10–30, dark-yellow or yellow.
- Achenes ellipsoid-ovoid.
- Contains essential oils, in which "qing hau su, C<sub>15</sub>H<sub>22</sub>O<sub>5</sub>", arteannuin I, II, cinereole, camphor, artemisia ketone are included. Well known for antiphlogistic, antifebrile and haemostatic uses, especially effective for curing malaria.
物候
Fl. and fr. Aug-Sep.
花 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
果 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
分布
- 台灣 : not collected for half a century.
- 世界 : Widely distributed in Eurasia, northern. Africa, North America and China.
引證標本
TAIPEI: Tansui, Li 786. HSINCHU: Shimada 9354. TAINAN: Tsang 40.
參考文獻
典藏標本
共有 1 份典藏標本
P71620
莊燦陽 T.I.Chuang
Kinmen
莊燦陽 T.I.Chuang
Kinmen