Crepidiastrum lanceolatum

細葉假黃鵪菜

Crepidiastrum lanceolatum (Houtt.) Nakai

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

Nakai. 1920. The Botanical magazine, Tokyo 34: 150. (Bot. Mag. Tokyo)

台灣首次記錄發表文獻

Yamamoto. 1936. Journal of the Society of Tropical Agriculture 8: 355. (J. Soc. Trop. Agr.)

異名

Crepidiastrum lanceolatum (Houtt.) Nakai f. batakensis (Kitam.) Kitam.

Kitam. 1955. Memoirs of the College of Science, Kyoto Imperial University. Series B. Biology 22: 108. (Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol.)
Lactuca lanceolata (Houtt.) Makino var. batakensis Kitamura

Kitamura. 1933. Acta phytotaxonomica et geobotanica eng 2: 45. (Acta Phytotax. Geobot.)
Crepidiastrum lanceolatum (Houtt.) Nakai var. batakense (Kitamura) Nemoto

Kitamura. 1941. Acta phytotaxonomica et geobotanica eng 10: 27. (Acta Phytotax. Geobot.)
Crepis integra (Thunb.) Miq.

Hayata. 1904. The Journal of the College of Science, Imperial University of Tokyo, Japan 18(8): 37. (J. Coll. Sci. Univ. Tokyo)
Crepis koshunensis Hayata

Hayata. 1918. Icones Plantarum Formosanarum 8: 79. (Icon. Pl. Formos.)
Crepidiastrum koshunense (Hayata) Nakai

Nakai. 1920. The Botanical magazine, Tokyo 34: 149. (Bot. Mag. Tokyo)
Ixeris koshunensis (Hayata) Stebbins

Stebbins. 1937. Journal of botany, British and foreign 75: 45. (J. Bot.)
Lactuca lanceolata (Houtt.) Makino

Makino. 1913. The Botanical magazine, Tokyo 27: 257. (Bot. Mag. Tokyo)
Crepidiastrum lanceolatum (Houtt.) Nakai var. typicum (Makino) Nakai

Nakai. 1920. The Botanical magazine, Tokyo 34: 150. (Bot. Mag. Tokyo)

各語言俗名

中

細葉假黃鵪菜、花蓮假黃鵪菜
英

Narrow-leaf crepidiastrum
日

ほそばわだん、ばたかんあぜとりな、たいわんわだん

參考文獻

Yang. 1982. A list of plants in Taiwan. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Stems stout, woody, short, rhizome-like, few-branched, with a tuft of rosulate leaves at apex. Flowering branches lateral, decumbent.
Radical leaves thick, ovate to spatulate, rarely elliptic, 5–15×0.5–4.5 cm, apex obtuse, rarely rounded, narrowed at base into winged petiole, margins entire, or irregularly dentate or lobed, sometimes slightly to deeply pinnatifid, glabrous on both surfaces; petiole 2–3 mm wide. Cauline leaves: lower ones spatulate-oblong to linear-lanceolate, median ones oblong to lanceolate, upper ones ovate to ovate-oblong, obtuse, 4–5×0.5–2 cm, clasping at base. Flowering branches 10–40 cm long.
Heads many, corymbose, yellow, ca. 1.5 cm across; peduncle slender, 3–9 mm long. Involucre 8–9×3–5 mm, glabrous, outer bracts much shorter, 4-seriate, ovate, 1–1.2 cm long. Florets 8–12; corolla yellow, 9–10×1.8 mm.
Achenes 2.5–4×0.8 mm, 10–15 ribbed. Pappus white, 3–4 mm long.
Chromosome number, 2n = 10 (Peng & Hsu, 1978).

分布

台灣 : rocky situations on hillsides in coastal areas.
世界 : Japan and South Korea.

引證標本

TAIPEI: Longtong, Huang 198; Keelung, Hopingdao, Peng 4832. PINGTUNG: Oluanpi, Peng 5514; Hsuhai to Taliu, Wang 2131. TAITUNG: Sanhsientai, Lin 664; Lanyu Is., Peng 5184. HUALIEN: Tienhsiang, Peng 9298.