Taxon: Schoenus nigricans L.

Summary

Genus:

Schoenus

Family:

Cyperaceae

Subfamily:

Cyperoideae

Tribe:

Schoeneae

Nomen number:

448249

Place of publication:

Sp. pl. 1:43. 1753

Typification:

View in Linnean Typification Project

Verified:

05/03/2007 ARS Systematic Botanists.

Accessions:

2 (2 active, 1 available) in National Plant Germplasm System. (Map it)

Other conspecific taxa

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

No images

Conservation Status

Reference(s)

Adams, C. 1972. Flowering plants of Jamaica
Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Boulos, L. 1999-. Flora of Egypt
Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago.
Davidse, G. et al., eds. 1994. Flora mesoamericana.
Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands.
FNA Editorial Committee. 1993-. Flora of North America.
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
Jardín Botánico Nacional. 1998-. Flora de la República de Cuba
Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
Laasimer, L. et al., eds. 1993-. Flora of the Baltic countries; compendium of vascular plants.
Mabberley, D. J. 1997. The plant-book: a portable dictionary of the vascular plants, ed. 2
Rechinger, K. H., ed. 1963-. Flora iranica.
Thulin, M., ed. 1993-. Flora of Somalia.
Townsend, C. C. & E. Guest. 1966-. Flora of Iraq.
Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
Wood, J. R. I. 1997. A handbook of the Yemen flora.

Common names

Language	Name	seq	Citation
English	black bog-rush	1	Mabberley, D. J. 1997. The plant-book: a portable dictionary of the vascular plants, ed. 2
English	black sedge	1	FNA Editorial Committee. 1993-. Flora of North America.
Swedish	knappag	2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)

Distribution

order_code	Status	Continent	Subcontinent	Country	State	Note	Reference
1	Native	Africa	Northeast Tropical Africa	Eritrea
1	Native	Africa	Northeast Tropical Africa	Somalia			Thulin, M., ed. 1993-. Flora of Somalia.
1	Native	Africa	Northern Africa	Algeria
1	Native	Africa	Northern Africa	Egypt			Boulos, L. 1999-. Flora of Egypt
1	Native	Africa	Northern Africa	Libya
1	Native	Africa	Northern Africa	Morocco
1	Native	Africa	Northern Africa	Tunisia
1	Native	Africa	Southern Africa	South Africa	Cape Province		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	Free State		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	Transvaal		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	Arabian Peninsula	Yemen			Wood, J. R. I. 1997. A handbook of the Yemen flora.
1	Native	Asia-Temperate	Caucasus	Armenia			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Caucasus	Azerbaijan			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Caucasus	Georgia			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Caucasus	Russian Federation	Dagestan		Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Caucasus	Russian Federation-Ciscaucasia	Ciscaucasia		Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Middle Asia	Tajikistan			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Middle Asia	Turkmenistan			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Middle Asia	Uzbekistan			Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
1	Native	Asia-Temperate	Western Asia	Afghanistan			Rechinger, K. H., ed. 1963-. Flora iranica.
1	Native	Asia-Temperate	Western Asia	Iran			Rechinger, K. H., ed. 1963-. Flora iranica.
1	Native	Asia-Temperate	Western Asia	Iraq			Townsend, C. C. & E. Guest. 1966-. Flora of Iraq.
1	Native	Asia-Temperate	Western Asia	Israel
1	Native	Asia-Temperate	Western Asia	Jordan
1	Native	Asia-Temperate	Western Asia	Lebanon
1	Native	Asia-Temperate	Western Asia	Syria
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	Pakistan
1	Native	Europe	Eastern Europe	Estonia
1	Native	Europe	Eastern Europe	Ukraine		incl. Krym
1	Native	Europe	Middle Europe	Austria			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Belgium			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Czech Republic			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Germany			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Hungary			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Netherlands			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Poland			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Slovakia			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Middle Europe	Switzerland			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Northern Europe	Denmark			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Northern Europe	Ireland			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Northern Europe	Sweden			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Northern Europe	United Kingdom			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Albania			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Bosnia and Herzegovina			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Bulgaria			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Croatia			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Greece		incl. Crete	Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Italy		incl. Sardinia, Sicily	Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Montenegro			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	North Macedonia			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Romania			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Serbia			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southeastern Europe	Slovenia			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southwestern Europe	France		incl. Corsica	Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southwestern Europe	Portugal			Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
1	Native	Europe	Southwestern Europe	Spain		incl. Baleares	Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
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	Chiapas		Davidse, G. et al., eds. 1994. Flora mesoamericana.
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	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	Southern America	Caribbean	Bahamas			Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago.
1	Native	Southern America	Caribbean	Cuba			Jardín Botánico Nacional. 1998-. Flora de la República de Cuba
1	Native	Southern America	Caribbean	Hispaniola
1	Native	Southern America	Caribbean	Jamaica			Adams, C. 1972. Flowering plants of Jamaica
1	Native	Southern America	Caribbean	Turks and Caicos Islands
1	Native	Southern America	Central America	Belize			Davidse, G. et al., eds. 1994. Flora mesoamericana.
1	Native	Southern America	Central America	Honduras			Davidse, G. et al., eds. 1994. Flora mesoamericana.

Native
Africa

NORTHERN AFRICA: Algeria, Egypt, Libya, Morocco, Tunisia
NORTHEAST TROPICAL AFRICA: Eritrea, Somalia
SOUTHERN AFRICA: South Africa [Cape Province, Free State, KwaZulu-Natal, Transvaal]

Asia-Temperate

ARABIAN PENINSULA: Yemen
WESTERN ASIA: Afghanistan, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
CAUCASUS: Russian Federation-Ciscaucasia [Ciscaucasia], Armenia, Azerbaijan, Georgia, Russian Federation [Dagestan]
MIDDLE ASIA: Tajikistan, Turkmenistan, Uzbekistan

Asia-Tropical

INDIAN SUBCONTINENT: Pakistan

Europe

NORTHERN EUROPE: Denmark, United Kingdom, Ireland, Sweden
MIDDLE EUROPE: Austria, Belgium, Switzerland, Czech Republic, Germany, Hungary, Netherlands, Poland, Slovakia
EASTERN EUROPE: Estonia, Ukraine (incl. Krym)
SOUTHEASTERN EUROPE: Albania, Bulgaria, Bosnia and Herzegovina, Greece (incl. Crete), Croatia, Italy (incl. Sardinia, Sicily), North Macedonia, Montenegro, Romania, Serbia, Slovenia
SOUTHWESTERN EUROPE: Spain (incl. Baleares), France (incl. Corsica), Portugal

Northern America

SOUTHEASTERN U.S.A.: United States [Florida]
SOUTH-CENTRAL U.S.A.: United States [Texas]
SOUTHWESTERN U.S.A.: United States [California, Nevada]
SOUTHERN MEXICO: Mexico [Chiapas, Yucatán]

Southern America

CARIBBEAN: Hispaniola, Bahamas, Cuba, Jamaica, Turks and Caicos Islands
CENTRAL AMERICA: Belize, Honduras

Reference(s)

Adams, C. 1972. Flowering plants of Jamaica
Boulos, L. 1999-. Flora of Egypt
Correll, D. S. & H. B. Correll. 1982. Flora of the Bahama archipelago.
Davidse, G. et al., eds. 1994. Flora mesoamericana.
Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands.
FNA Editorial Committee. 1993-. Flora of North America.
Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa.
Jardín Botánico Nacional. 1998-. Flora de la República de Cuba
Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
Rechinger, K. H., ed. 1963-. Flora iranica.
Thulin, M., ed. 1993-. Flora of Somalia.
Townsend, C. C. & E. Guest. 1966-. Flora of Iraq.
Tutin, T. G. et al., eds. 1964-1980. Flora europaea.
Wood, J. R. I. 1997. A handbook of the Yemen flora.

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=448249. Accessed 12 May 2026.