Artemisia somai var. batakensis

太魯閣艾

Artemisia somai Hayata var. batakensis (Hayata) Kitam.

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

Kitam., Acta phytotaxonomica et geobotanica eng 9: 32. 1940. (Acta Phytotax. Geobot., 植物分類,地理)

台灣首次記錄發表文獻

同發表文獻

異名

無

各語言俗名

日

たろこよもぎ.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

Perennial herbs, 60–120 cm tall, branches, gray sericeous puberulous, later glabrescent.
Petiole of lowermost and middle cauline leaves 1.5–2.5 cm long; blade oblong-obovate or elliptic-obovoid, 10–12×3.5–4 cm, upper surface sparsely sericeous puberulous or glabrescent, lower surface densely puberulous, 2-pinnatisect, segments (3-)4–5 pairs, distal lobes usually 3-, rarely 2- or 4-lobed, ultimate lobes lanceolate or linear-lanceolate, 5–8×(2-)3–4 mm, apex acuminate; uppermost leaves and bracts pinnatisect or 3-sect or undivided.
Inflorescences narrowly to broadly paniculate. Heads broadly ovoid or semiglobose, 3.5–4 mm in diam., short pedunculate, involucral bracts white pubescent. Outer florets 8–15. Central florets 18–25, barbate or non-barbate near lower portions of corolla. <li>Lower part of corolla barbate.</li>
Achenes oblong-ovoid.

物候

Fl. and fr. Nov-Feb.

分布

台灣 : often on limestone rocks; dry ridges, 1,000 to 2,100 m.

引證標本

TAICHUNG: Sasaki s. n. 1917. CHIAYI: Mt. Alishan, Sasaki s. n. 1932. KAOHSIUNG: Sasaki s. n. 1938. HUALIEN: Hsiulin, Peng et al. 15458, Sasaki s. n. 1929, s. n. 1932.