Mapping will be based on a standard reference mark based on political units when available.
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North America
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Canada
:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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Canada
:
Soreng, R. J. 2003. Hordeum. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48: 389–402.
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Canada
:
Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. Morrone. 2003 and onwards. On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48. http://www.tropicos.org/Project/CNWG:. In R. J. Soreng, G. Davidse, P. M. Peterson, F. O. Zuloaga, T. S. Filgueiras, E. J. Judziewicz & O. N. Morrone (eds.) Internet Cat. New World Grasses. Missouri Botanical Garden, St. Louis.
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Mesoamerica
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Mexico
:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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North America
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United States
:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
:
Soreng, R. J. 2003. Hordeum. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48: 389–402.
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United States
:
Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. Morrone. 2003 and onwards. On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48. http://www.tropicos.org/Project/CNWG:. In R. J. Soreng, G. Davidse, P. M. Peterson, F. O. Zuloaga, T. S. Filgueiras, E. J. Judziewicz & O. N. Morrone (eds.) Internet Cat. New World Grasses. Missouri Botanical Garden, St. Louis.
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Canada
British Columbia:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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Canada
Labrador:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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Canada
Newfoundland:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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Mesoamerica
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Mexico
Baja California:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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North America
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United States
Alaska:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Arizona:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
California:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Colorado:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Illinois:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Indiana:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Missouri:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
New Mexico:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Nevada:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Oregon:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Texas:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Utah:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Washington:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.
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United States
Wyoming:
Bothmer, R. v., N. Jacobsen & O. Seberg. 1992. Variation and taxonomy in Hordeum depressum and in the H. brachyatherum complex (Poaceae). Nordic J. Bot. 13: 3–17.