Elephantopus scaber

燈豎朽

Elephantopus scaber 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: 814. 1753. (Sp. Pl.)

台灣首次記錄發表文獻

Hayata, General Index to the Flora of Formosa 39. 1917. (Gen. Ind. Fl. Formos.)

異名

Elephantopus scaber L. ssp. oblanceolata Kitam.

Kitam., Acta phytotaxonomica et geobotanica eng 23: 131. 1969. (Acta Phytotax. Geobot.)

各語言俗名

中

地斬頭. 矮腳地斬頭. 天芥菜. 紅花燈豎朽. 地枇杷. 地胆頭. 細本燈豎朽. 紅花毛蓮菜.
日

みすみぐさ. いがこうぞりな.
台

Sòe pún teng khiā u. Âng teng khiā u. Teng khiā u.

參考文獻

Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 108. 2008. (Illustration of Hakka ethnobotany of Taiwan)
W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Erect herbs; stems 20–45 cm tall, dichotomously branched, strigose-scabrid.
Radical leaves chartaceous, oblanceolate-spatulate, 7.5–18.5×2–3.3 cm, apex rounded, base narrowed, short petiolate or subsessile, margins remotely crenate-serrate, strigose-scabrid; cauline leaves scattered, fewer above, oblong to oblanceolate, middle ones 3–8 cm long, upper ones ovate-lanceolate, strigose on both surfaces.
Heads in clusters surrounded by cordate leafy bracts, peduncle 1.5–2 cm long, bracts 3, broadly ovate, 10–14×8–10 mm; involucre narrow, 8–9×2 mm, outer 4 bracts 5.5 mm long, inner 4 bracts 8–9 mm long. Florets 4 in a head; corolla 7 mm long, lobes unequal, 2–3 mm long.
Achenes hairy, oblong linear, 4 mm long, 0.5 mm wide; pappus bristles 4 or 5, rigid, dilated at base, 4–5 mm long.
Chromosome number, 2n = 22 (Peng & Hsu, 1978).

分布

台灣 : at low elevations in the south, occasional in the north.
世界 : Mainly tropical and subtropical Asia from India to Japan, Malaysia and western Australia.

引證標本

TAIPEI: Pitouchiao, Peng 2135; Nankangshan, Peng 8676. CHIAYI: Agriculture Exp. Station, Yen 1855. KAOHSIUNG: Liukuei, Hsu 5072. PINGTUNG: Hengchun, Hsu 16604.