Taxon: Cyclachaena xanthiifolia (Nutt.) Fresen.

 
Genus: Cyclachaena
Family: Asteraceae (alt.Compositae)
Nomen number: 419636
Place of publication: Sem. hort. bot. Francofur. 1836:[4]. 1836
Link to protologue:
Typification:
Name Verified on: 18-Jul-2008 by ARS Systematic Botanists. Last Changed: 20-Oct-2017
Species priority site is:
Accessions: 0 in National Plant Germplasm System

Synonyms:

Common names:

  • marsh-elder  (Source: F BritStace) - English
  • ive à feuilles de lampourde  (Source: F NAmer) - French
  • malmequer-do-brejo  (Source: pers. comm.) - Portuguese (Brazil)

Economic Importance:

  • Weed: potential seed contaminant (as Iva xanthiifolia)

Distributional Range:

    Native

    Northern America
    • WESTERN CANADA: Canada [Alberta, Manitoba, Saskatchewan]
    • NORTH-CENTRAL U.S.A.: United States [Iowa, Kansas, Minnesota, Missouri (w.), Nebraska, North Dakota, Oklahoma, South Dakota, Wisconsin]
    • NORTHWESTERN U.S.A.: United States [Colorado, Montana, Wyoming]
    • SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]


    Naturalized

    Northern America
    • EASTERN CANADA: Canada [New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec]
    • WESTERN CANADA: Canada [British Columbia]
    • NORTHEASTERN U.S.A.: United States [Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont]
    • NORTH-CENTRAL U.S.A.: United States [Illinois]
    • NORTHWESTERN U.S.A.: United States [Idaho, Oregon, Washington]
    • SOUTHEASTERN U.S.A.: United States [Kentucky, Virginia, District of Columbia]
    • SOUTHWESTERN U.S.A.: United States [Arizona, California, Nevada, Utah]


References:

  1. FNA Editorial Committee Flora of North America. (F NAmer)
  2. Groth, D. 2005. pers. comm. (pers. comm.)
  3. Rydberg, P. A. 1922. Ambrosiaceae (N Amer fl) 33(1):9.
  4. Stace, C. New flora of the British Isles. (F BritStace)
  5. Strother, J. L. 2000. Hedosyne (Compositae, Ambrosiinae), a new genus for Iva ambrosiifolia Madroño 47:204.

Check other web resources for Cyclachaena xanthiifolia (Nutt.) Fresen. :

Images:

  • Fruits: U.S. National Seed Herbarium image

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2018. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxonomydetail.aspx?id=419636. Accessed 21 May 2018.