Photo Library

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Petasites frigidus

  • Family name: Asteraceae
  • Common name: arctic sweet coltsfoot
  • Growth form: Forb
  • Names used on the Toolik-Arctic Geobotanical Atlas maps:
    • Circumpolar Arctic Vegetation Map: Nardosmia frigida
    • Arctic Alaska Tundra Vegetation Map: Petasites frigidus
    • Toolik Permanent Plots: Petasites frigidus
    • Imnavait Creek Permanent Plots: Petasites frigidus
    • Happy Valley Permanent Plots: Petasites frigidus

Select image to enlarge

  1. Petasites frigidus    , arctic sweet coltsfoot
  2. Toolik Field Station, Alaska, USA: July, 2007
    Image author: M.K. Raynolds ©
    Website: Alaska Geobotany Center
    Source of original image

  1. Petasites frigidus    , arctic sweet coltsfoot
  2. Toolik Field Station, Alaska, USA: July, 2007
    Image author: M.K. Raynolds ©
    Website: Alaska Geobotany Center
    Source of original image

  1. Petasites frigidus    , arctic sweet coltsfoot
  2. Close-up of inflorescence. Three capitula with pale ray florets expanded and disc florets beginning to open.
    N.W.T., Banks Island, Aulavik National Park, 73?48'.17 N; 119?52'.32 W, 2 July 1999. Aiken 99-013. Canada.
    Image author: Susan Aiken ?
    Website: Flora of the Canadian Arctic Archipelago
    Source of original image

  1. Petasites frigidus    , arctic sweet coltsfoot
  2. Inflorescence in seed. Inflorescence (capulescence) with expanded pom poms of white pappus hairs, and younger flowering heads that have not expanded. Small leaves on the flowering stems and large, lobed basal deltoid leaves.
    N.W.T. Tuktoyuktuk, 20 July 1981, J.M. Gillett 18696. Canada.
    Image author: J.M. Gillett ?
    Website: Flora of the Canadian Arctic Archipelago
    Source of original image