Dendranthema arisanense

阿里山油菊

endemic

Dendranthema arisanense (Hayata) Y.Ling & C.Shih

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

Y.Ling & C.Shih, Bulletin of Botanical Laboratory of North-Eastern Forestry Institute 6: 7. 1980. (Bull. Bot. Lab. N.-E. Forest. Inst., Harbin.)

台灣首次記錄發表文獻

同發表文獻

異名

Chrysanthemum indicum L.

Hayata, Flora Montana Formosae 135. 1908. (Fl. Mont. Formos.)
Chrysanthemum arisanense Hayata

Hayata, Icones Plantarum Formosanarum 6: 26. pl. 6. 1916. (Icon. Pl. Formos.)
Chrysanthemum lavandulaefolium Makino var. tomentellum Hand.-Mazz.

Hand.-Mazz., Acta Horti Gothoburgensis 12: 260. 1938. (Acta Horti Gothob.)
Chrysanthemum boreale Makino var. tomentellum Kitamura

Kitamura, Acta phytotaxonomica et geobotanica eng 12: 106. 1943. (Acta Phytotax. Geobot.)
Dendranthema lavandulifolium (Fisch. ex Trautv.) Y. Ling & C. Shih var. tomentellum (Hand.-Mazz.) Y. Ling & C. Shih

Shih & Fu, Flora Reipublicae Popularis Sinicae 76(2): 42. 1983. (Fl. Reip. Pop. Sin.)

各語言俗名

中

毛葉甘菊. 新竹油菊.
日

しんちくあぶらぎく. ありさんあぶらきく.

參考文獻

Wang, Chang & Huang, Quarterly Journal of Forest Research 40(2): 111-131. 2018. (Quart. J. Forest. Res.)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Plants with creeping rhizomes. Stems ascending, branching, densely tomentose, soon glabrate, leafy toward top.
Median cauline leaves chartaceous, petiolate, broadly ovate, 3–7 cm long, base slightly cordate or truncate, base abruptly narrowed into petiole, green and minutely pilose above, grayish beneath, margins bipinnatipartite or pinnatifid, segments of 2 pairs, serrate; petioles 5–25 mm long.
Heads 12 mm across, subumbellately arranged, shortly pedunculate. Involucres hemispheric, 5×8 mm, bracts 3-seriate, outer shorter, oblong, inner ovate. Ray florets: corolla yellow, 5.5–7×1.5–2 mm. Disc florets: corolla yellow, 3 mm long, 5-fid.
Achenes 1.5 mm long, slightly curved.
Chromosome number, 2n = 18 (Peng & Hsu, 1978).

分布

台灣 : on mountains at 1,600 to 3,200 m, open rocky slope, roadsides, at forest margin, and in meadows.

引證標本

MIAOLI: Taian, Wang 1754; Kuanwu, Peng 9413. TAICHUNG: Szuyuan, Liu 248. NANTOU: Chunda Forest Road, Chen 32; Tzuchung, Peng 11414. CHIAYI: Alishan, Peng 17073; Tatachiaanpu, Leu 345. TAITUNG: Hsiangyang, Peng 11836. HUALIEN: Yenhai Forest Road, Wang 390; Tayuling, Peng 17050.