Taxon: Cyclachaena xanthiifolia (Nutt.) Fresen.

 
Genus: Cyclachaena
Family: Asteraceae (alt.Compositae)
Nomen number: 419636
Place of publication: Index. sem. hort. Frankf. 4. 1836
Name Verified on: 18-Jul-2008 by ARS Systematic Botanists. Last Changed: 18-Jul-2008
Species priority site is:
Accessions: 0 in National Plant Germplasm System

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 (fide F SE US, as Iva xanthiifolia)

Distributional Range:

    Native:

  • Northern America

    • North-Central U.S.A.: United States - Iowa, - Kansas, - Minnesota, - Missouri, - 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
    • Western Canada: Canada - Alberta, - Manitoba, - Saskatchewan

  • Naturalized:

  • Northern America

    • Eastern Canada: Canada - New Brunswick, - Nova Scotia, - Ontario, - Prince Edward Island, - Quebec
    • North-Central U.S.A.: United States - Illinois
    • Northeastern U.S.A.: United States - Connecticut, - Indiana, - Maine, - Massachusetts, - Michigan, - New Hampshire, - New Jersey, - New York, - Ohio, - Pennsylvania, - Rhode Island, - Vermont
    • Northwestern U.S.A.: United States - Idaho, - Oregon, - Washington
    • Southeastern U.S.A.: United States - District of Columbia, - Kentucky, - Virginia
    • Southwestern U.S.A.: United States - Arizona, - California, - Nevada, - Utah
    • Western Canada: Canada - British Columbia

References:

  • FNA Editorial Committee Flora of North America. 1993- (F NAmer)
  • Groth, D. 2005. pers. comm. (pers. comm.)
  • Rydberg, P. A. 1922. Ambrosiaceae (N Amer fl) 33(1):9.
  • Stace, C. New flora of the British Isles. 1995 (F BritStace)
  • Strother, J. L. 2000. Hedosyne (Compositae, Ambrosiinae), a new genus for Iva ambrosiifolia Madroño 47:204.

Synonyms:

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

Images:

  • Fruits: U.S. National Seed Herbarium image