Frangula purshiana subsp. ultramafica Sawyer & S.W.Edwards
  • Madroño 54: 172 (2007)
  • Caribou coffeeberry


Cite taxon page as 'WFO (2023): Frangula purshiana subsp. ultramafica Sawyer & S.W.Edwards. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000507292. Accessed on: 04 Jun 2023'

General Information

Plants 1–2 m, shrublike. Twigs green to gray or dull brown, densely hairy. Leaves deciduous or semideciduous; blade broadly oblong or broadly elliptic to ovate or obovate, (3.5–)5–10 cm, distinctly coriaceous, base mostly obtuse or tapered, margins serrulate or entire, often wavy, apex obtuse, often notched, surfaces papillate, sparsely to densely hairy or adaxial velvety, glaucous adaxially when fresh.

  • Provided by: [A].Flora of North America @ efloras.org
    • Source: [
    • 1
    • ]. 

    Other Local Names

    NameLanguageCountry
    Caribou coffeeberry

     Information From

    Flora of North America @ efloras.org
    http://www.efloras.org/flora_page.aspx?flora_id=1
    'Flora of North America @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=1 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
    • A Flora of North America Association
    Rhamnaceae
    http://www.worldfloraonline.org/organisation/Rhamnaceae
    World Flora Online Data. 2021.
    • B CC0 1.0 Universal (CC0 1.0).
    World Flora Online Consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2017.
    • C CC0 1.0 Universal (CC0 1.0).