Taxon: Ambrosia grayi (A. Nelson) Shinners

 
Genus: Ambrosia
Family: Asteraceae (alt.Compositae)
Nomen number: 103823
Place of publication: Field & Lab. 17:174. 1949
Name Verified on: 29-Oct-2007 by ARS Systematic Botanists. Last Changed: 09-May-2011
Species priority site is:
Accessions: 0 in National Plant Germplasm System

Common names:

  • bur ragweed  (Source: F GPlains) - English
  • woolly-leaf bur-sage  (Source: AH 505) - English

Economic Importance:

  • Weed: potential seed contaminant (fide State Noxweed Seed)

Distributional Range:

    Native:

  • Northern America

    • North-Central U.S.A.: United States - Kansas, - Nebraska, - Oklahoma
    • Northwestern U.S.A.: United States - Colorado
    • South-Central U.S.A.: United States - Texas

References:

  • Correll, D. S. & M. C. Johnston Manual of the vascular plants of Texas. 1970 (F Tex)
  • FNA Editorial Committee Flora of North America. 1993- (F NAmer)
  • Groth, D. 2005. pers. comm. (pers. comm.)
  • Harrington, H. Manual of the plants of Colorado. 1954 (F Colo)
  • McGregor, R. L. et al. Checklist of Kansas vascular plants. 1976 (L Kansas)
  • McGregor, R. L. et al. (The Great Plains Flora Association) Flora of the Great Plains. 1986 (F GPlains)
  • Payne, W. W. 1964. A re-evaluation of the genus Ambrosia (Compositae) J. Arnold Arbor. 45:424.
  • Seed Regulatory and Testing Division, Agricultural Marketing Service, U.S.D.A. State noxious-weed seed requirements recognized in the administration of the Federal Seed Act (updated annually). (State Noxweed Seed)
  • Terrell, E. E. et al. Agric. Handb. no. 505. 1986 (AH 505)

Synonyms:

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