Artemisia oligocarpa

高山艾

endemic

Artemisia oligocarpa Hayata

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

Hayata, Flora Montana Formosae 137. pl. 21. 1908. (Fl. Mont. Formos.)

台灣首次記錄發表文獻

同發表文獻

異名

Artemisia borealis auct. non Pall.

Kitamura, Acta phytotaxonomica et geobotanica eng 3: 128. 1934. p. p.. (Acta Phytotax. Geobot.)

各語言俗名

日

いとよもぎ.

參考文獻

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

特徵描述

生活型

herb

形態特徵

Perennial herbs or subshrubs, 15–35 cm tall, sericeous pubescent or glabrescent.
Petiole off lowermost and middle cauline leaves 0.5–1 cm long, blade broadly ovate, sericeous pubescent or later glabrescent, 2.5–4.5×2.5–4.5 cm, 2 (or 3)-pinnatisect, segments 2 or 3 (or 4), 3- or 5-lobed, linear, or filiform, 4–10×0.5–1 mm; uppermost leaves and leafy bracts 3- or 5-lobed.
Inflorescences racemose-paniculate. Heads semiglobose, 3–4 mm in diam. Outer florets 10–15. Central florets 11–18.
Achenes obovoid.
Chromosome number, 2n = 18 (Peng & Hsu, 1978).

物候

Fl. and fr. Jul-Nov.

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 : grasslands; 3,000–3,800 m.

引證標本

TAICHUNG; Hosokawa 2207; Hsuehshan, Mori s. n. 1936. NANTOU: Shihmenshan, Chiu 2972. CHIAYI: Yushan, Nakahara s. n. 1905. TAITUNG: Haituan, Peng 11791. HUALIEN: Nengkaoshan, Sasaki s. n. 1929.