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Flora of Taiwan | Family List | Compositae | Dendranthema

Dendranthema lavandulifolium (Fisch. ex Trautv.) Y. Ling & C. Shih var. tomentellum (Hand.-Mazz.) Y. Ling & C. Shih (Hand. Mazz.) Ling et Shih, Bull. Bot. Lab. N. E. Forest. Inst. Harbin. 6: 7. 1980; Shih & Fu, Fl. Reipubl. Popul. Sin. 76(2): 42. 1983.

新竹油菊

Dendranthema lavandulifolium var. tomentellum

Credit: HAST

  • Chrysanthemum boreale var. tomentellum (Hand.-Mazz.) Kitam.
  • Dendranthema boreale var. tomentellum (Hand.-Mazz.) Kitam.

    Stems tufted, erect, 1-1.5 m long, branched in upper part, prominently silver-pubescent. Median cauline leaves thin, oblong-ovate, 6-7×5-6 cm, base slightly cordate to truncate, abruptly narrowed into petiole, margins pinnately parted, lateral segments of 2 pairs, oblong, obtuse, dentate, with a broad sinus at base, loosely pubescent above, silvery white-pubescent beneath, petioles 1-2 cm long. Heads many, about 15 mm across, nodding after anthesis, arranged in terminal pseudo-umbels; involucres about 4 mm long, 8 mm wide, bracts 3-4-seriate, outer linear or narrowly oblong, pubescent, inner oblong or elliptic, with membranaceous margins. Ray florets: corolla yellow, 5-7×1.5-2 mm. Disc florets: corolla yellow, 3 mm long, apex 5-lobed. Achenes about 1 mm long.

    HSINCHU: Chupei, Lienhuassu, Peng 9493.

    China. Taiwan, locally distributed in Hsinchu, on low coastal hills, rare.


     

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