Northeastern Asian Flora
Log In New Account Sitemap
  • Home
  • Search
    • Search Collections
    • Map Search
  • Images
    • Image Browser
    • Search Images
  • Inventories
  • Interactive Tools
    • Dynamic Checklist
    • Dynamic Key
Bidens cernua L.   (redirected from: Bidens prionophylla Greene)
Family: Asteraceae
[Bidens cernua var. limosa Nakai, moreBidens cernua var. radiata Roth, Bidens cusickii Greene, Bidens filamentosa Rydb., Bidens macounii Greene, Bidens minima Huds., Bidens prionophylla Greene, Coreopsis bidens L.]
Images
not available
  • Japan Flora
  • Resources
Japan Flora: Stems 25-90 cm. long, branched, short- pilose or glabrate; leaves lanceolate, 8-17 cm. long, acuminate at both ends, mucronate-toothed, minutely scabrous on both surfaces; upper leaves slightly dilated, clasping at base; heads ligulate; involucral bracts 5-7, herbaceous, lanceolate, about 2 cm. long; ligulate corollas 12 mm. long, about 5 mm. wide, yellow; tubular corollas 5-toothed; achenes narrowly cuneate, 4-anglcd, retrorsely spinulose on the angles, the awns 4, 2 or 3 mm. long. Sept. Wet places.

Hokkaido, Honshu (n. distr.). Korea, China, and widely distributed in the N. Hemisphere.

Bidens cernua
Open Interactive Map
Click to Display
0 Total Images

Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
Powered by Symbiota.