Summary
Place of publication:
Gram. unifl. sesquifl. 164. 1824
Verified:
08/21/1991
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Burger, W. C., ed. Flora costaricensis. 1971-
- D'Arcy, W. G. Flora of Panama: checklist and index. Monogr. Syst. Bot. Missouri Bot. Gard. vols. 17-18. 1987
- Davidse, G. et al., eds. Flora mesoamericana. 1994
- FNA Editorial Committee. Flora of North America. 1993-
- Hitchcock, A. S. Manual of the grasses of the United States, ed. 2. 1950
- McVaugh, R. Flora Novo-Galiciana. 1983-
- Standley, P. C. & J. A. Steyermark. Flora of Guatemala. 1946-1976
Common names
English
fragile grass –
Distribution
| order_code | Status | Continent | Subcontinent | Country | State | Note |
| 1 | Native | Northern America | Northern Mexico | Mexico | Baja Norte | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosi | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sonora | |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Mexico | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacan | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tlaxcala | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz | |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | |
| 1 | Native | Southern America | Mesoamerica | Costa Rica | | |
| 1 | Native | Southern America | Mesoamerica | El Salvador | | |
| 1 | Native | Southern America | Mesoamerica | Guatemala | | |
| 1 | Native | Southern America | Mesoamerica | Honduras | | |
| 1 | Native | Southern America | Mesoamerica | Panama | | |
Native
Northern America
-
NORTHERN MEXICO:
Mexico [Baja Norte, Chihuahua, Durango, San Luis Potosi, Sinaloa, Sonora, Zacatecas]
-
SOUTHERN MEXICO:
Mexico [Aguascalientes, Chiapas, Guerrero, Hidalgo, Jalisco, Mexico, Michoacan, Morelos, Oaxaca, Puebla, Tlaxcala, Veracruz]
-
SOUTHWESTERN U.S.A.:
United States [Arizona]
Southern America
-
MESOAMERICA:
Costa Rica, Guatemala, Honduras, Panama, El Salvador
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System.
2026. Germplasm Resources Information Network
(GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://ausgenebank.agriculture.vic.gov.au/gringlobal/taxon/taxonomydetail?id=316135.
Accessed 17 April 2026.