小山菊 Chrysanthemum oreastrum

  • Scientific Name: Chrysanthemum oreastrum Hance
  • Ref: J. Bot. 16:108. 1878
  • Synonym: Dendranthema oreastrum (Hance) Ling
  • Chinese Common Name: 小山菊 xiǎo∙shānjú
  • Family: Asteraceae
  • Genus: Chrysanthemum
  • Distribution: Meadows; 1800-3000 m. Hebei, Jilin, Yunnan [Korea, Russia (Far East)].
  • Photo: 07/14/2008, Mt. Changbai, Jilin
Herbs, perennial, 3-45 cm tall, with procumbent rhizomes. Stems erect, solitary, unbranched or rarely shortly 1- or 2-branched, densely villous or pubescent, lower parts glabrescent to glabrous. Basal and lower stem leaves: petiole 1-5 cm; leaf blade rhomboid, flabelliform, ovate, or broadly ovate, 0.5-2.5 × 0.5-3 cm, abaxially densely villous, biternate-pinnatisect; ultimate segments linear or broadly linear. Upper stem leaves similar but smaller; uppermost linear, entire. Capitula solitary, rarely 2 or 3, 2-4 cm in diam. Involucres cup-shaped; phyllaries in 4 rows, scarious margin deep or dark brown, outer ones linear, narrowly elliptic, or ovate, 5-9 mm, abaxially sparsely villous, middle and inner ones long ovate or oblanceolate, 6-8 mm, middle ones sparsely villous abaxially, inner ones glabrous abaxially. Ray floret lamina white or pink, apex 3-denticulate. Achenes ca. 2 mm. Fl. and fr. Jun-Aug. 2n = 54*. (Flora of China)

07/14/2008, Mt. Changbai, Jilin

07/14/2008, Mt. Changbai, Jilin

Leave a comment