Taxon: Najas marina L.

Summary

Genus:

Najas

Family:

Hydrocharitaceae

Subfamily:

Hydrilloideae

Nomen number:

400101

Place of publication:

Sp. pl. 2:1015. 1753

Typification:

View in Linnean Typification Project

Verified:

09/26/1994 ARS Systematic Botanists.

Accessions:

0 (0 active, 0 available) in National Plant Germplasm System.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Images (3 total. Click on image for more.)

Conservation Status

Reference(s)

University of Georgia Center for Invasive Species and Ecosystem Health
Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
CalFlora Database Project. CalFlora: a botanical resource for California on the internet (on-line resource).
Davidse, G. et al., eds. 1994. Flora mesoamericana.
Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands.
Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
FNA Editorial Committee. 1993-. Flora of North America.
Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource).
Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
Godfrey, R. K. & J. W. Wooten. 1979-1981. Aquatic and wetland plants of southeastern United States, 2 vol.
Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000
Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela.
Holm, L. et al. 1979. A geographical atlas of world weeds
Howard, R. 1974-1989. Flora of the lesser Antilles.
Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
Instituto de Botánica Darwinion. 2008. Flora del Conosur. Catálogo de las plantas vasculares.
Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
Kartesz, J. T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland.
Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
Missouri Botanical Garden. Flora of Mesoamerica Checklist (on-line resource).
Randall, R. P. 2002. A global compendium of weeds
Rechinger, K. H., ed. 1963-. Flora iranica.
Skvortsov, A. K., ed. 2006-. Flora of the Lower Volga region
Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa.
Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Wunderlin, R. & B. Hansen. Atlas of Florida vascular plants (on-line resource).
Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.

Common names

Language	Name	seq	Citation
English	holly-leaf naiad	1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	holly-leaf waternymph	1	Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
English	marine naiad	1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	marine waternymph	1	CalFlora Database Project. CalFlora: a botanical resource for California on the internet (on-line resource).
English	prickly naiad	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	prickly waternymph	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	spiny naiad	1	FNA Editorial Committee. 1993-. Flora of North America.
English	spiny waternymph	1	Wunderlin, R. & B. Hansen. Atlas of Florida vascular plants (on-line resource).
French	naide marine	2	Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
Transcribed Chinese	da ci zao	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Africa	East Tropical Africa	Tanzania			Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa.
1	Native	Africa	East Tropical Africa	Uganda			Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa.
1	Native	Africa	Northeast Tropical Africa	Ethiopia			Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000
1	Native	Africa	Northern Africa	Algeria			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Africa	Northern Africa	Egypt			Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000
1	Native	Africa	Northern Africa	Libya			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Africa	Northern Africa	Morocco			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Africa	Northern Africa	Tunisia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Africa	South Tropical Africa	Malawi			Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
1	Native	Africa	South Tropical Africa	Mozambique			Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
1	Native	Africa	South Tropical Africa	Zambia			Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
1	Native	Africa	South Tropical Africa	Zimbabwe			Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
1	Native	Africa	Southern Africa	Botswana			Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
1	Native	Africa	Southern Africa	Namibia			Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
1	Native	Africa	Southern Africa	South Africa	KwaZulu-Natal		Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
1	Native	Africa	Southern Africa	South Africa	Western Cape		Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
1	Native	Asia-Temperate	Caucasus	Armenia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Caucasus	Azerbaijan			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Caucasus	Georgia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	China	China	Anhui Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Guangdong Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Guangxi Zhuangzu Zizhiqu		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Hebei Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Heilongjiang Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Henan Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Hubei Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Hunan Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Jiangsu Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Jiangxi Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Jilin Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Liaoning Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Nei Mongol Zizhiqu		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Shandong Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Shanxi Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Xinjiang Uygur Zizhiqu		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Yunnan Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	China	China	Zhejiang Sheng		Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Eastern Asia	Korea			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Eastern Asia	Taiwan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Middle Asia	Kazakhstan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Middle Asia	Kyrgyzstan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Middle Asia	Tajikistan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Middle Asia	Turkmenistan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Middle Asia	Uzbekistan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Mongolia	Mongolia			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Temperate	Russian Far East	Russian Federation	Amur		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Altay		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Buryatia		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Chita		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Krasnoyarsk		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Novosibirsk		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Siberia	Russian Federation	Tyumen		Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
1	Native	Asia-Temperate	Western Asia	Cyprus			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Egypt	Sinai		Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Iran			Rechinger, K. H., ed. 1963-. Flora iranica.
1	Native	Asia-Temperate	Western Asia	Iraq			Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
1	Native	Asia-Temperate	Western Asia	Israel			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Jordan			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Lebanon			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Syria			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Asia-Temperate	Western Asia	Turkey			Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands.
1	Native	Asia-Tropical	Indian Subcontinent	India			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indian Subcontinent	Pakistan			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indian Subcontinent	Sri Lanka			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indo-China	Myanmar			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Indo-China	Vietnam			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Asia-Tropical	Malesia	Malaysia			Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
1	Native	Australasia	Australia	Australia	New South Wales		Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Australasia	Australia	Australia	Queensland		Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Australasia	Australia	Australia	Victoria		Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Australasia	Australia	Australia	Western Australia		Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
1	Native	Europe	Eastern Europe	Belarus			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Eastern Europe	Estonia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Eastern Europe	Latvia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Eastern Europe	Lithuania			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Eastern Europe	Moldova			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Eastern Europe	Russian Federation	Kalmykija, Respublika		Skvortsov, A. K., ed. 2006-. Flora of the Lower Volga region
1	Native	Europe	Eastern Europe	Ukraine		incl. Krym	Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Austria			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Belgium			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Czech Republic			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Germany			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Hungary			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Luxembourg			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Netherlands			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Poland			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Slovakia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Middle Europe	Switzerland			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Northern Europe	Denmark			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Northern Europe	Finland			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Northern Europe	Norway			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Northern Europe	Sweden			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Northern Europe	United Kingdom			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Albania			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Bosnia and Herzegovina			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Bulgaria			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Croatia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Greece		incl. Crete	Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Italy		incl. Sardinia, Sicily	Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Montenegro			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Romania			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Serbia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southeastern Europe	Slovenia			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southwestern Europe	France			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southwestern Europe	Portugal			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Europe	Southwestern Europe	Spain			Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
1	Native	Northern America	North-Central U.S.A.	United States	Minnesota		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	North Dakota		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	North-Central U.S.A.	United States	Wisconsin		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Indiana		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	Michigan		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Northeastern U.S.A.	United States	New York		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	South-Central U.S.A.	United States	Texas		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southeastern U.S.A.	United States	Florida		FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Northern America	Southern Mexico	Mexico	Yucatán		Davidse, G. et al., eds. 1994. Flora mesoamericana.
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	Southern America	Brazil	Brazil			Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource).
1	Native	Southern America	Caribbean	Antigua and Barbuda			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	Bahamas			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	Barbados			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	Cuba			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	Hispaniola			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	Jamaica			Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Caribbean	United States	Puerto Rico		Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
1	Native	Southern America	Central America	El Salvador			Davidse, G. et al., eds. 1994. Flora mesoamericana.
1	Native	Southern America	Central America	Guatemala			Missouri Botanical Garden. Flora of Mesoamerica Checklist (on-line resource).
1	Native	Southern America	Central America	Panama			FNA Editorial Committee. 1993-. Flora of North America.
1	Native	Southern America	Northern South America	Venezuela			Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela.
1	Native	Southern America	Southern South America	Argentina	Corrientes		Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.
1	Native	Southern America	Southern South America	Argentina	Mendoza		Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.
1	Native	Southern America	Southern South America	Argentina	San Luis		Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.
1	Native	Southern America	Western South America	Bolivia			Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.
4	Naturalized	Pacific	North-Central Pacific	United States	Hawaii		Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
6	Other					nearly cosmopolitan in fresh or brackish wetlands

Native
Africa

NORTHERN AFRICA: Algeria, Egypt, Libya, Morocco, Tunisia
NORTHEAST TROPICAL AFRICA: Ethiopia
EAST TROPICAL AFRICA: Tanzania, Uganda
SOUTH TROPICAL AFRICA: Mozambique, Malawi, Zambia, Zimbabwe
SOUTHERN AFRICA: Botswana, Namibia, South Africa [KwaZulu-Natal, Western Cape]

Asia-Temperate

WESTERN ASIA: Cyprus, Egypt [Sinai], Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
CAUCASUS: Armenia, Azerbaijan, Georgia
SIBERIA: Russian Federation [Altay, Buryatia, Chita, Krasnoyarsk, Novosibirsk, Tyumen]
MIDDLE ASIA: Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan
MONGOLIA: Mongolia
RUSSIAN FAR EAST: Russian Federation [Amur]
CHINA: China [Anhui Sheng, Guangdong Sheng, Guangxi Zhuangzu Zizhiqu, Hebei Sheng, Heilongjiang Sheng, Henan Sheng, Hubei Sheng, Hunan Sheng, Jiangsu Sheng, Jiangxi Sheng, Jilin Sheng, Liaoning Sheng, Nei Mongol Zizhiqu, Shandong Sheng, Shanxi Sheng, Xinjiang Uygur Zizhiqu, Yunnan Sheng, Zhejiang Sheng]
EASTERN ASIA: Korea, Taiwan

Asia-Tropical

INDIAN SUBCONTINENT: India, Sri Lanka, Pakistan
INDO-CHINA: Myanmar, Vietnam
MALESIA: Malaysia

Australasia

AUSTRALIA: Australia [New South Wales, Queensland, Victoria, Western Australia]

Europe

NORTHERN EUROPE: Denmark, Finland, United Kingdom, Norway, Sweden
MIDDLE EUROPE: Austria, Belgium, Switzerland, Czech Republic, Germany, Hungary, Luxembourg, Netherlands, Poland, Slovakia
EASTERN EUROPE: Belarus, Estonia, Lithuania, Latvia, Moldova, Russian Federation [Kalmykija, Respublika], Ukraine (incl. Krym)
SOUTHEASTERN EUROPE: Albania, Bulgaria, Bosnia and Herzegovina, Greece (incl. Crete), Croatia, Italy (incl. Sardinia, Sicily), Montenegro, Romania, Serbia, Slovenia
SOUTHWESTERN EUROPE: Spain, France, Portugal

Northern America

NORTHEASTERN U.S.A.: United States [Indiana, Michigan, New York]
NORTH-CENTRAL U.S.A.: United States [Minnesota, North Dakota, Wisconsin]
SOUTHEASTERN U.S.A.: United States [Florida]
SOUTH-CENTRAL U.S.A.: United States [Texas]
SOUTHWESTERN U.S.A.: United States [Arizona, California, Nevada, Utah]
SOUTHERN MEXICO: Mexico [Yucatán]

Southern America

CARIBBEAN: Hispaniola, Antigua and Barbuda, Bahamas, Barbados, Cuba, Jamaica, United States [Puerto Rico]
CENTRAL AMERICA: Guatemala, Panama, El Salvador
NORTHERN SOUTH AMERICA: Venezuela
BRAZIL: Brazil
WESTERN SOUTH AMERICA: Bolivia
SOUTHERN SOUTH AMERICA: Argentina [Corrientes, Mendoza, San Luis]

Naturalized
Pacific

NORTH-CENTRAL PACIFIC: United States [Hawaii]

Other (nearly cosmopolitan in fresh or brackish wetlands)

Reference(s)

Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource).
Davidse, G. et al., eds. 1994. Flora mesoamericana.
Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands.
Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource).
Exell, A. W. et al., eds. 1960-. Flora zambesiaca.
FNA Editorial Committee. 1993-. Flora of North America.
Forzza, R. C. et al., coord. Lista de espécies da flora do Brasil (on-line resource).
Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000
Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11.
Hokche, O. et al. 2008. Nuevo catálogo de la flora vascular de Venezuela.
Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource).
Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation)
Missouri Botanical Garden. Flora of Mesoamerica Checklist (on-line resource).
Rechinger, K. H., ed. 1963-. Flora iranica.
Skvortsov, A. K., ed. 2006-. Flora of the Lower Volga region
Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa.
Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Zuloaga, F. O. & O. Morrone, eds. 1996, 1999. 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.

Economic Uses

Usage	Type	Note	Reference
Weed		of unknown importance	Holm, L. et al. 1979. A geographical atlas of world weeds

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://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=400101. Accessed 12 May 2026.