Acmella oleracea
印度金鈕扣
naturalized
Acmella oleracea (L.) R. K. Jansen
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
R. K. Jansen, Systematic Botany Monographs 8: 65. 1985. (Syst. Bot. Monogr.)
台灣首次記錄發表文獻
異名
-
Spilanthes acmella auct. non (L.) Murr.
各語言俗名
-
中金再鉤. 六神花. 六神草. 鐵拳頭.
參考資料
-
Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 128. 2008. (Illustration of Hakka ethnobotany of Taiwan, 台灣客家民族植物圖鑑篇)
特徵描述
生活型
herb
形態特徵
- Plants annual. Stems decumbent to usually erect, not rooting at nodes, green to red, glabrous.
- Petiole 2–6.4 cm long, glabrous to very sparsely pilose, narrowly winged. Leaf blade 5–10×4–8 cm, broadly ovate to deltate, base truncate to short attenuate, apex short acuminate to usually acute, usually glabrous on both surfaces, margins dentate.
- Peduncle 3.5–12.5 cm long, glabrous to very sparsely pilose. Heads discoid, 10.5–23.5 mm tall, 11–17 mm in diam. Receptacle 8.3–21.5 mm tall, 3.5–8.5 mm in diam. Involucral bracts 15–18, triseriate, herbaceous, entire to sinuate, sparsely ciliate; bracts of outer series 5 or 6, 5.8–7.3×2.1–2.8 mm, usually narrowly ovate to lanceolate or sometimes ovate, acute. Disc florets 400–600; corolla 2.7–3.3 mm long, yellow, 5-merous; tube 0.5–0.7 mm long, 0.2–0.4 in diameter; lobes 0.3–0.6×0.2–0.4 mm; stamens 1.4–1.7 mm long.
- achenes 2–2.5×0.9–1.1 mm, moderately to densely ciliate with straight-tipped hairs. Pappus of 2 subequal bristles, longer one 0.5–1.5 mm long, shorter one 0.3–1.3 mm long.
分布
- 台灣 : cultivated for medicinal, insecticidal and horticultural purposes.
- 世界 : Known only from cultivation worldwide.
引證標本
TAIPEI: Nankang, Peng 10689, 12485. HSINCHU: Hsinfeng, Peng 6389.
引用文獻
典藏標本
共有 5 份典藏標本
172686
許建昌 Chien-Chang Hsu
南投 Nantou
許建昌 Chien-Chang Hsu
南投 Nantou
172685
許建昌 Chien-Chang Hsu
南投 Nantou
許建昌 Chien-Chang Hsu
南投 Nantou
172688
許建昌 Chien-Chang Hsu
南投 Nantou
許建昌 Chien-Chang Hsu
南投 Nantou
120243
C.C.Chuang, 高木村 M.T.Kao
台北 Taipei
C.C.Chuang, 高木村 M.T.Kao
台北 Taipei
114187
高木村 M.T.Kao
台北 Taipei
高木村 M.T.Kao
台北 Taipei