Summary
Place of publication:
Revis. gen. pl. 1:303. 1891
Verified:
02/23/2012
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Botanical Society of the British Isles. BSBI taxon database (on-line resource).
- Burkart, A. E., ed. Flora ilustrada de Entre Rios. 1969-
- Dubs, B. Prodromus florae matogrossensis. Botany of Mato Grosso, series B, no. 3. 1998
- FNA Editorial Committee. Flora of North America. 1993-
- Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource).
- Funk, V. et al. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55:1-584. 2007
- Germishuizen, G. & N. L. Meyer, eds. Plants of southern Africa: an annotated checklist. Strelitzia 14. 2003
- Hnatiuk, R. J. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. 1990
- Hokche, O. et al. Nuevo catálogo de la flora vascular de Venezola. 2008
- Holm, L. et al. A geographical atlas of world weeds. 1979
- Howard, R. Flora of the lesser Antilles. 1974-1989
- Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
- Instituto de Botánica Darwinion. Flora del Conosur. Catálogo de las plantas vasculares. 2008
- Lazarides, M. & B. Hince. CSIRO Handbook of Economic Plants of Australia. 1993
- McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker. Herbs of commerce, ed. 2. 2000
- McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker. Herbs of commerce, ed. 2. 2000
- Radford, A. E. et al., eds. Vascular flora of the southeastern United States. 1980-
- Steyermark, J. A. et al., eds. Flora of the Venezuelan Guayana. 1995-
- Wiersema, J. H. & B. León. World economic plants: a standard reference (on-line edition) [medicinal plants only].
- Zuloaga, F. O. & O. Morrone, eds. Catálogo de las plantas vasculares de la República Argentina. I. Pteridophyta, Gymnospermae y Angiospermae (Monocotyledonae), II. Dicotyledonae. Monogr. Syst. Bot. Missouri Bot. Gard. 60, 74. 1996, 1999
Common names
English
Paraguay-bur – Paraguay-starbur – sheepbur – spiny-bur –
Distribution
| order_code | Status | Continent | Subcontinent | Country | State | Note |
| 1 | Native | Southern America | Brazil | Brazil | | |
| 1 | Native | Southern America | Caribbean | Grenada | | |
| 1 | Native | Southern America | Caribbean | Martinique | | |
| 1 | Native | Southern America | Caribbean | St. Vincent and Grenadines | | |
| 1 | Native | Southern America | Northern South America | French Guiana | | |
| 1 | Native | Southern America | Northern South America | Guyana | | |
| 1 | Native | Southern America | Northern South America | Suriname | | |
| 1 | Native | Southern America | Northern South America | Venezuela | | |
| 1 | Native | Southern America | Southern South America | Argentina | Buenos Aires | |
| 1 | Native | Southern America | Southern South America | Argentina | Corrientes | |
| 1 | Native | Southern America | Southern South America | Argentina | Entre Rios | |
| 1 | Native | Southern America | Southern South America | Argentina | Misiones | |
| 1 | Native | Southern America | Southern South America | Argentina | Santa Fe | |
| 1 | Native | Southern America | Southern South America | Paraguay | | |
| 1 | Native | Southern America | Southern South America | Uruguay | | |
| 1 | Native | Southern America | Western South America | Bolivia | | |
| 1 | Native | Southern America | Western South America | Colombia | | |
| 4 | Naturalized | Africa | Southern Africa | Eswatini | | |
| 4 | Naturalized | Africa | Southern Africa | South Africa | | |
| 4 | Naturalized | Australasia | Australia | Australia | New South Wales | |
| 4 | Naturalized | Northern America | | Mexico | | |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Massachusetts | |
| 4 | Naturalized | Northern America | Northeastern U.S.A. | United States | Pennsylvania | |
| 4 | Naturalized | Northern America | Northwestern U.S.A. | United States | Oregon | |
| 4 | Naturalized | Northern America | South-Central U.S.A. | United States | Texas | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Alabama | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Arkansas | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | District of Columbia | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Florida | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Georgia | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Louisiana | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Mississippi | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | North Carolina | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | South Carolina | |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Virginia | |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | |
| 6 | Other | | | | | |
Native
Southern America
-
BRAZIL:
Brazil
-
CARIBBEAN:
Grenada, Martinique, St. Vincent and Grenadines
-
NORTHERN SOUTH AMERICA:
French Guiana, Guyana, Suriname, Venezuela
-
SOUTHERN SOUTH AMERICA:
Argentina [Buenos Aires, Corrientes, Entre Rios, Misiones, Santa Fe], Paraguay, Uruguay
-
WESTERN SOUTH AMERICA:
Bolivia, Colombia
Naturalized
Africa
-
SOUTHERN AFRICA:
Eswatini, South Africa
Australasia
-
AUSTRALIA:
Australia [New South Wales]
Northern America
-
REGION:
Mexico
-
NORTHEASTERN U.S.A.:
United States [Massachusetts, Pennsylvania]
-
NORTHWESTERN U.S.A.:
United States [Oregon]
-
SOUTH-CENTRAL U.S.A.:
United States [Texas]
-
SOUTHEASTERN U.S.A.:
United States [Alabama, Arkansas, District of Columbia, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Virginia]
Pacific
-
NORTH-CENTRAL PACIFIC:
United States [Hawaii]
Other
()
Economic Uses
| Usage | Type | Note | Reference |
| Medicines | folklore | | McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker. Herbs of commerce, ed. 2. 2000 |
| Weed | potential seed contaminant | | Holm, L. et al. A geographical atlas of world weeds. 1979 |
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System.
2025. Germplasm Resources Information Network
(GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://ausgenebank.agriculture.vic.gov.au/gringlobal/taxon/taxonomydetail?id=316532.
Accessed 6 December 2025.