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Artemisia oligocarpa Hayata, J. Coll. Sci. Imp. Univ. Tokyo. 25(19): 137, pl. 21. 1908; (Fl. Mont. Formosa.), Icon. Pl. Formosan. 8: 63. 1919; Li, Fl. Taiwan 4: 793. 1978; Ling, Fl. Reipubl. Popul. Sin. 76(2): 219, pl. 29(10-14). 1991.
高山艾
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. Fl. and fr. Jul-Nov. Chromosome number, 2n = 18 (Peng & Hsu, 1978).
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.
Endemic; grasslands; 3,000-3,800 m.
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