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  GRIN Taxonomy for Plants
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Taxon: Helianthus debilis Nutt. subsp. debilis

Genus: Helianthus
Family: Asteraceae (alt. Compositae) subfamily: Asteroideae tribe: Heliantheae.
Nomen number: 300254
Name verified on: 08-Mar-2010 by ARS Systematic Botanists. Last updated: 08-Mar-2010
Species priority site is: North Central Regional PI Station (NC7).
Accessions: 12 in National Plant Germplasm System.
  • all available ) NPGS accessions. or .
  • all available ) NPGS accessions by country.
  • Check PlantSearch database of Botanic Gardens Conservation International for possible non-NPGS germplasm.


See other conspecific taxa:


Common names:

  • beach sunflower   (Source: C. E. Rogers et al.) – English

Economic importance:

  • Gene sources: disease resistance for sunflower   (based on tests using crosses of H. debilis subsp. debilis with H. annuus, fide Crop Sci 25:664. 1985)
  • Gene sources: secondary genetic relative of sunflower   (based on crosses of H. debilis subsp. debilis with H. annuus, fide Crop Sci 25:664. 1985)
More:

Distributional range:

      Native: (links to other web resources are provided for some distributions)

References:

  • FNA Editorial Committee. 1993–. Flora of North America.
  • Giordani, T. et al. 2003. Analysis of a dehydrin encoding gene and its phylogenetic utility in Helianthus. Theor. Appl. Genet. 107:316–325.
  • Heiser, C. B., Jr. et al. 1969. The North American sunflowers (Helianthus). Mem. Torrey Bot. Club 22:48.
  • Jan, C. C. & J. M. Chandler. 1985. Transfer of powdery mildew resistance from Helianthus debilis Nutt. to cultivated sunflower. Crop Sci. (Madison) 25:664–666.
  • Radford, A. E. et al., eds. 1980–. Vascular flora of the southeastern United States.
  • Rogers, C. E. et al. 1982. Sunflower species of the United States. 8.
  • Schilling, E. E. et al. 1998. Phylogenetic relationships in Helianthus (Asteraceae) based on nuclear ribosomal DNA internal transcribed spacer region sequence data. Syst. Bot. 23:177–87.
  • Sossey-Alaoui, K. et al. 1998. Evidence for several genomes in Helianthus. Theor. Appl. Genet. 97:422–430.
  • Timme, R. E. et al. 2007. High-resolution phylogeny for Helianthus (Asteraceae) using the 18S-26S ribosomal DNA external transcribed spacer. Amer. J. Bot. 94:1837–1852.
  • Vukich, M. et al. 2009. Genetic variability in sunflower (Helianthus annuus l.) and in the Helianthus genus as assessed by retrotransposons-based molecular markers. Theor. Appl. Genet. 119:1027–1038.

Synonyms:


Check other web resources for Helianthus debilis Nutt. subsp. debilis:

  • Flora of North America: Collaborative Floristic Effort of North American Botanists
  • PLANTS: USDA-NRCS Database of Plants of the United States and its Territories
  • TROPICOS: Nomenclatural and Specimen Database of the Missouri Botanical Garden

Images:

More:
  • Google Images Images Note: Be advised that their identity may be inaccurate. Proper identification of a plant may require specialized taxonomic knowledge or comparison with properly documented herbarium material.

Abbreviations & symbols in GRIN Taxonomy

| USDA | ARS | GRIN | NPGS | New Search |

Cite as:
USDA, ARS, National Genetic Resources Program.
Germplasm Resources Information Network - (GRIN) [Online Database].
National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?300254 (30 August 2014)

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