Taxon: Franseria tomentosa A. Gray

Synonym of Ambrosia grayi (A. Nelson) Shinners

Family: Asteraceae (alt.Compositae)
Nomen number: 317215
Place of publication: Mem. Amer. Acad. Arts ser. 2, 4:80. 1849 (Pl. fendler.)
Link to protologue:
Comment: non Ambrosia tomentosa Nutt.
Name Verified on: 29-Oct-2007 by ARS Systematic Botanists. Last Changed: 11-Mar-2008
Species priority site is:
Accessions: 0 in National Plant Germplasm System


  1. FNA Editorial Committee Flora of North America. (F NAmer)
  2. Kartesz, J. T. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. (L US Can ed2)
  3. McGregor, R. L. et al. (The Great Plains Flora Association) Flora of the Great Plains. (F GPlains)
  4. Payne, W. W. 1964. A re-evaluation of the genus Ambrosia (Compositae) J. Arnold Arbor. 45:427.

Check other web resources for Franseria tomentosa A. Gray :


  • 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: Accessed 26 May 2018.