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Taxon: Panicum hallii Vasey

 
Genus: Panicum
Family: Poaceae (alt.Gramineae)
Subfamily: Panicoideae
Tribe: Paniceae
Subtribe: Panicinae
Nomen number: 26520
Place of publication: Bull. Torrey Bot. Club 11:61. 1884
Link to protologue:
Name Verified on: 01-Mar-2004 by ARS Systematic Botanists.
Accessions: 0 (0 active, 0 available) in National Plant Germplasm System

Common names:

  • Hall's witchgrass  (Source: F NAmer) - English

Distributional Range:

    Native

    Northern America
    • NORTH-CENTRAL U.S.A.: United States [Kansas (s.w.), Oklahoma]
    • NORTHWESTERN U.S.A.: United States [Colorado]
    • SOUTHEASTERN U.S.A.: United States [Louisiana (n.w.)]
    • SOUTH-CENTRAL U.S.A.: United States [New Mexico, Texas]
    • SOUTHWESTERN U.S.A.: United States [Arizona, Utah]
    • NORTHERN MEXICO: Mexico [Chihuahua, Coahuila de Zaragoza, Durango, Nuevo León, San Luis Potosí, Tamaulipas]
    • SOUTHERN MEXICO: Mexico [Aguascalientes, Hidalgo, Querétaro]


References:

  1. Aliscioni, S. S. et al. 2003. A molecular phylogeny of Panicum (Poaceae: Paniceae): tests of monophyly and phylogenetic placement within the Panicoideae. Amer. J. Bot. 90:796-821. Note: a member of section Panicum
  2. FNA Editorial Committee. 1993-. Flora of North America. Note: a diploid (2n=18)
  3. Gould, F. W. 1958. Chromosome numbers in southwestern grasses. Amer. J. Bot. 45:764. Note: a diploid, n=9
  4. Hunt, H. V. et al. 2014. Reticulate evolution in Panicum (Poaceae): the origin of tetraploid broomcorn millet, P. miliaceum. J. Exp. Bot. 65:3165-3175.
  5. Lowry, D. B. et al. 2015. The genetics of divergence and reproductive isolation between ecotypes of Panicum hallii. New Phytol. 205:402-414. Note: F2 hybrids derived from a cross between vars. hallii and filipes showed low sterility, supporting that postzygotic isolation is not a factor in maintaining these ecotypes, although gene flow barriers might be explained by temporal isolation in flowering time, this study also suggests that self mating system might play a role as a barrier to gene flow between these varieties
  6. McVaugh, R. 1983-. Flora Novo-Galiciana.
  7. Washburn, J. D. et al. 2015. Phylogeny and photosynthesis of the grass tribe Paniceae. Amer. J. Bot. 102:1493-1505. Note: six species of the Panicinae, including Panicum hallii have C4 NAD-ME, a probable ancestral pathway in the Paniceae, but in need of examination of under a robust phylogeny
  8. Zuloaga, F. O. & O. Morrone. 1996. Revisión de las especies americanas de Panicum, subgénero Panicum, sección Panicum (Poaceae: Panicoideae: Paniceae). Ann. Missouri Bot. Gard. 83:246-248. Note: with two varieties

Check other web resources for Panicum hallii Vasey :


Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2024. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: http://gringlobal.iita.org/gringlobal/taxonomydetail.aspx?id=26520. Accessed 1 July 2024.