| 1 | Native | Northern America | North-Central U.S.A. | United States | Nebraska | w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | North Dakota | s.w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | North-Central U.S.A. | United States | South Dakota | w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja California (Norte) | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Idaho | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Oregon | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Washington | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Wyoming | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | Texas | w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tlaxcala | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Herrera-Arrieta, Y. 2001. Las Gramíneus de Durango |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Nevada | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Utah | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | s. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | British Columbia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Saskatchewan | s. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Hammel, B. E. et al., eds. 2003-. Manual de plantas de Costa Rica |
| 1 | Native | Southern America | Central America | El Salvador | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Guatemala | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 2 | Cultivated | Northern America | Southwestern U.S.A. | United States | California | | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| 4 | Naturalized | Northern America | | United States | | e. | FNA Editorial Committee. 1993-. Flora of North America. |
| 4 | Naturalized | Northern America | Subarctic America | Canada | Yukon | s. | FNA Editorial Committee. 1993-. Flora of North America. |