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Germplasm Resources Information Network (GRIN)

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

Genus: Helianthus
Family: Asteraceae (alt. Compositae) subfamily: Asteroideae tribe: Heliantheae.
Nomen number: 104290
Place of publication: Madroño 13:158. 1956
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: 22 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:

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

Economic importance:

  • Gene sources: secondary genetic relative of sunflower   (based on affinities among annual Helianthus, fide Syst Bot 23:177-187. 1998)
More:

Distributional range:

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

References:

  • Correll, D. S. & M. C. Johnston. 1970. Manual of the vascular plants of Texas.
  • FNA Editorial Committee. 1993–. Flora of North America.
  • Heiser, C. B., Jr. et al. 1969. The North American sunflowers (Helianthus). Mem. Torrey Bot. Club 22(3):48–50.
  • 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. 23:177–187.
  • Seiler, G. J. et al. 1991. Renewable resources from wild sunflowers (Helianthus spp., Asteraceae). Econ. Bot. 45:4–15.
  • 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.

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

  • 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?104290 (31 October 2014)

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