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Taxon: Hordeum intercedens Nevski

Genus: Hordeum subgenus: Hordeastrum section: Stenostachys series: Critesion
Family: Poaceae (alt. Gramineae) subfamily: Pooideae tribe: Triticeae.
Nomen number: 317397
Place of publication: Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. 5:222. 1941
Name verified on: 05-Nov-2007 by ARS Systematic Botanists. Last updated: 05-Nov-2007
Species priority site is: National Small Grains Collection (NSGC).

NO ACCESSIONS IN NPGS UNDER THIS NAME.

Common names:

  • bobtail barley   (Source: F NAmer ) – English

Economic importance:

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Distributional range:

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

References:

  • Baum, B. R. et al. 2005. Ancient differentiation of the H & I haplomes in diploid Hordeum species based on 5S rDNA. Genome 48:610–618. [based on 5S rDNA orthologous sequences (unit classes) mainly for S American HH genome carriers, found that this N. American taxon carries 2 units, long H2 & long Y2 shared with S American taxa within a 40-50MY old genus].
  • Blattner, F. R. 2004. Phylogenetic analysis of Hordeum (Poaceae) as inferred by nuclear rDNA ITS sequences. Molec. Phylogenet. Evol. 33:289–299. [found a monophyletic genus with four groups concurring with the 4 recognized genomes; it proposed for this diploid annual species a sister affinity with S. American H. euclaston that may have split prob. 0.2 MYa].
  • Bothmer, R. von & N. Jacobsen. 1985. Origin, taxonomy, and related species. In D. C. Rasmusson, ed., Barley. Agronomy 26:40.
  • Bothmer, R. von & N. Jacobsen. 1986. Interspecific crosses in Hordeum (Poaceae). Pl. Syst. Evol. 153:49–64.
  • Bothmer, R. von et al., eds. 2003. Diversity in barley (Hordeum vulgare). Developments in Plant Genetics and Breeding, vol. 7. [considers all wild species of Hordeum, except H. bulbosum, as part of the tertiary gene pool].
  • Bothmer, R. von et al. 1982. Revision of the Hordeum pusillum group. Nordic J. Bot. 2:315.
  • Bothmer, R. von et al. 1983. Interspecific hybridization with cultivated barley (Hordeum vulgare). Hereditas (Beijing) 99:219–244.
  • FNA Editorial Committee. 1993–. Flora of North America.
  • Jakob, S. S. & F. R. Blattner. 2006. A chloroplast genealogy of Hordeum (Poaceae): long-term persisting haplotypes, incomplete lineage sorting, regional extinction, and the consequences for phylogenetic inference. Molec. Biol. Evol. 23:1602–1612. [it found a monophyletic genus with four groups concurring with the 4 recognized genomes; it found one haplotype for this N American taxon that derived from S American types & interpreted as a long distance dispersal].
  • Nishikawa, T. et al. 2002. Molecular phylogeny of the genus Hordeum using three chloroplast DNA sequences. Genome 45:1157–1166.
  • Pleines, T. & F. R. Blattner. 2008. Phylogeographic implications of an AFLP phylogeny of the American diploid Hordeum species (Poaceae: Triticeae). Taxon 57:875–881.
  • Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:394.
  • Taketa, S. et al. 2005. Ancestry of American polyploid Hordeum species with the I genome inferred from 5S and 18S-25S rDNA. Ann. Bot. (Oxford) 96:23–33.
More:

Check other web resources for Hordeum intercedens Nevski:


Check other web resources for images:

  • PlantSystematics.org
  • Google 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.
Jump to GrainGenes: A database for Triticeae and Avena
Jump to Gramene: A Comparative Mapping Resource for Grains

Abbreviations & symbols in GRIN Taxonomy

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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?317397 (25 October 2014)

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