Blumea lanceolaria

走馬胎

Blumea lanceolaria (Roxb.) Druce

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

Druce, Botanical Exchange Club and Society of the British Isles (Report,) 4: 609. 1917. (Bot. Exch. Club Soc. Brit. Isles)

台灣首次記錄發表文獻

Kitamura, Acta phytotaxonomica et geobotanica eng 4: 155. 1935. (Acta Phytotax. Geobot.)

異名

Blumea myriocephala DC.

Forbes & Hemsl., The journal of the Linnean Society of London. Botany 23: 421. 1888. (J. Linn. Soc., Bot.)
Blumea spectabilis DC.

Hayata, The Journal of the College of Science, Imperial University of Tokyo, Japan 18(8): 36. 1904. (J. Coll. Sci. Univ. Tokyo)

各語言俗名

中

黃龍参. 雙合劍葉草. 走馬草. 千頭艾.
日

ほうらいやぶたばこ. たいわんばぐま. かずざきこうぞりな.
台

Ng lêng sim. Cháu bé the. Sang háp kiàm hiòh chháu. Cháu bé thai.

參考文獻

Ciou & Pong, Illustrations of Hakka ethnobotany of Taiwan 84. 2008. (Illustration of Hakka ethnobotany of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

shrub

形態特徵

Perennial herbs or subshrub, erect, 1–2.5 m tall. Stems striate, green, woody at base, hollow in center, 1–25 cm in diam., glabrate or puberulous particularly on younger parts and in inflorescence, usually unbranched except for inflorescence.
Leaves herbaceous, dark green on upper surface, narrowly oblong to oblanceolate, 20–30×4–8 cm, base attenuate into auricled petiole, apex acuminate, margins minutely serrate-dentate, upper surface often rugose and glabrous, lower surface glabrate or puberulous with sparse multicellular hairs, veins 14–16 pairs.
Heads numerous, 7.5–8.5 mm long, 2.5–3.5 mm across, terminal, in a pyramidal panicle. Involucre campanulate-globose, bracts in 2 or 3 series; outer ones shorter, ovate-lanceolate to linear, 6.5–7.5×0.5 mm, with prominent scarious margins, margins and apices ciliate. Receptacle flat, 1.5–2.5 mm across, alveolate, fimbriate or densely pilose. Central florets yellowish, 6.5–7.5 mm long, with 5 broadly triangular lobes, lobes with sessile glands and remote multicellular hairs. Outer florets 6–7 mm long, 2–3 lobed, glabrous. Anthers sagittate, tailed.
Achenes oblong, 1×0.3–0.4 mm, 10-ribbed, pubescent. Pappus pale to yellowish-white, 5 mm long.
Chromosome number, 2n = 18 (Peng & Hsu, 1978).

分布

台灣 : forests at lower elevations.
世界 : Southern and southeastern Asia, and China.

引證標本

TAIPEI: Wulai, Peng 8370; Nankangshan, Peng 9030. ILAN: Nanao, Peng 13773; Suao, Huang 5057. TAOYUAN: Hsiayunping, Peng 10296. NANTOU: Kuantaohsi, Hsu 10611. CHIAYI: Chiehtung, Peng 8876; Fanlu, Ho 1128. TAINAN: Tsengwen Reservoir, Kuo 11300. KAOHSIUN: Taoyuan, Ho 930. PINGTUNG: Hengchun, Sasaki s. n. 1911. TAITUNG: Lanyu Is., Leu 1390. HUALIEN: Taroko, Peng 9317.