Centaurea nigra
Table of Contents
Details Top
Internal ID | UUID643fcb136346f692942874 |
Scientific name | Centaurea nigra |
Authority | L. |
First published in | Sp. Pl. : 911 (1753) |
Description Top
Suggest a correction or write a new one!
Centaurea nigra, also known as lesser knapweed, common knapweed, or black knapweed, is a flowering plant in the Asteraceae family. It is native to Europe but has been introduced to other continents and is often considered a noxious weed. Despite this, it is a valuable source of nectar for pollinators and has been rated as one of the top producers of nectar and pollen in the UK. It grows up to a meter tall and has deeply lobed, hairy leaves. The inflorescence contains small bright purple flowers and the fruit is a hairy achene. It is an important food source for various wildlife, including birds, bees, and butterflies. It can be distinguished from similar species by its black or brown bristly phyllaries and tiny, dark pappus.
Synonyms Top
Scientific name | Authority | First published in |
---|---|---|
Phrygia nigra | (L.) Gray | Nat. Arr. Brit. Pl. ii. 442 (1821) |
Centaurea nigra var. decipiens | Bab. | Man. Brit. Bot., ed. 7: 198 (1874) |
Centaurea phrygia | Lapeyr. ex Willk. & Lange | Prodr. Fl. Hispan. 2(1): 164. 1865 [Dec 1865] |
Centaurea pectinata var. fuscata | Rouy | |
Centaurea jacea subsp. nigra | (L.) Bonnier & Layens | Bonnier & Layens. 1894. 180 1894 |
Centaurea nigra var. mairei | Arènes |
Common names Top
Add a new one! Suggest a correction!Language | Common/alternative name |
---|---|
English | lesser knapweed |
English | hardhead |
English | hardhead knapweed |
Spanish | canamones |
Spanish | jacea nigra |
Spanish | aciano negro |
Spanish | cyanus pumilus |
Spanish | cyanus niger |
Spanish | jacea carpetana |
Arabic | قنطريون أسود |
Czech | chrpa černá |
Welsh | y bengaled |
German | schwarze flockenblume |
Finnish | mustakaunokki |
Irish | mínscoth |
Croatian | crnoresa zečina |
Italian | fiordaliso scuro |
Japanese | クロアザミ |
Cornish | paderow pronter |
Lithuanian | juodoji bajorė |
Norwegian Bokmål | svartknoppurt |
Dutch | zwart knoopkruid |
Swedish | svartklint |
Chinese | 黑矢车菊 |
Subspecies (abbr. subsp./ssp.) Top
Add a new one! Suggest a correction!Name | Authority | First published in |
---|---|---|
Centaurea nigra subsp. aterrima | (Hayek) Hayek | Verh. K. K. Zool.-Bot. Ges. Wien 68: 213. 1918 (1918) |
Centaurea nigra subsp. carpetana | (Boiss.) Malag. | Subesp. Variación Geogr. 15, without basionym date. 1973 |
Centaurea nigra subsp. gueryi | (Maire) Maire | Bull. Soc. Hist. Nat. Afrique N. 15: 100 (1924) |
Centaurea nigra subsp. nigra | L. | |
Centaurea nigra subsp. rivularis | (Brot.) Cout. | Fl. Portugal : 655 (1913) |
Germination/Propagation Top
Suggest a correction or add new data!Sow seeds at 20°C, expecting germination within 3 months without further temperature treatment. |
Distribution (via POWO/KEW) Top
Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
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Africa click to expand
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Northern Africa
- Algeria
- Morocco
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Northern Africa
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Australasia click to expand
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Australia
- South Australia
- Victoria
-
Australia
-
Europe click to expand
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Middle Europe
- Austria
- Belgium
- Czechoslovakia
- Germany
- Netherlands
- Poland
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Northern Europe
- Denmark
- Great Britain
- Ireland
- Norway
- Sweden
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Southeastern Europe
- Italy
- Yugoslavia
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Southwestern Europe
- France
- Portugal
- Spain
-
Middle Europe
-
Northern America click to expand
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Eastern Canada
- New Brunswick
- Newfoundland
- Nova Scotia
- Ontario
- Prince Edward Island
- Québec
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North-central U.S.A.
- Illinois
- Iowa
- Missouri
- Wisconsin
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Northeastern U.S.A.
- Connecticut
- Maine
- Massachusetts
- Michigan
- New Hampshire
- New Jersey
- New York
- Ohio
- Pennsylvania
- Rhode Island
- Vermont
- West Virginia
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Northwestern U.S.A.
- Idaho
- Montana
- Oregon
- Washington
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Southeastern U.S.A.
- Delaware
- Kentucky
- Maryland
- Virginia
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Southwestern U.S.A.
- California
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Western Canada
- British Columbia
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Eastern Canada
Links to other databases Top
Suggest others/fix!Database | ID/link to page |
---|---|
World Flora Online | wfo-0000043513 |
Canadensys | 2969 |
USDA Plants | CENI2 |
Tropicos | 2700467 |
INPN | 89653 |
Flora of Italy | 6052 |
KEW | urn:lsid:ipni.org:names:191100-1 |
The Plant List | gcc-142090 |
PFAF | Centaurea nigra |
PaleoBotany | 68066 |
Open Tree Of Life | 717413 |
NCBI Taxonomy | 75633 |
NBN Atlas | NBNSYS0000004506 |
Nature Serve | 2.150184 |
IPNI | 191100-1 |
iNaturalist | 126575 |
GBIF | 3128225 |
Freebase | /m/05m_j01 |
WisFlora | 3069 |
EPPO | CENNI |
EOL | 467720 |
Elurikkus | 3536 |
USDA GRIN | 104128 |
Wikipedia | Centaurea_nigra |
Genomes (via NCBI) Top
No reference genome is available on NCBI yet. We are constantly monitoring for new data.
Scientific Literature Top
Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
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Phytochemical Profile Top
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Below are displayed the proven (via scientific papers) natural compounds!
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Name | PubChem ID | Canonical SMILES | MW | Found in | Proof |
---|---|---|---|---|---|
> Lignans, neolignans and related compounds / Furanoid lignans / Tetrahydrofuran lignans / 9,9-epoxylignans / Dibenzylbutyrolactone lignans | |||||
Arctigenin | 64981 | Click to see COC1=C(C=C(C=C1)CC2COC(=O)C2CC3=CC(=C(C=C3)O)OC)OC | 372.40 | unknown | https://doi.org/10.1016/S0305-1978(02)00227-2 |
Matairesinol | 119205 | Click to see COC1=C(C=CC(=C1)CC2COC(=O)C2CC3=CC(=C(C=C3)O)OC)O | 358.40 | unknown | https://doi.org/10.1016/S0305-1978(02)00227-2 |
> Lignans, neolignans and related compounds / Lignan glycosides | |||||
Arctiin | 100528 | Click to see COC1=C(C=C(C=C1)CC2COC(=O)C2CC3=CC(=C(C=C3)OC4C(C(C(C(O4)CO)O)O)O)OC)OC | 534.60 | unknown | https://doi.org/10.1016/S0305-1978(02)00227-2 |
Matairesinoside | 486612 | Click to see COC1=C(C=CC(=C1)CC2COC(=O)C2CC3=CC(=C(C=C3)OC4C(C(C(C(O4)CO)O)O)O)OC)O | 520.50 | unknown | https://doi.org/10.1016/S0305-1978(02)00227-2 |
> Lipids and lipid-like molecules / Steroids and steroid derivatives / Ergostane steroids / Ergosterols and derivatives | |||||
5-Cholestene-3-ol, 24-methyl- | 312822 | Click to see CC(C)C(C)CCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C | 400.70 | unknown | https://doi.org/10.1016/0378-8741(84)90002-3 |
> Organoheterocyclic compounds / Indoles and derivatives / Tryptamines and derivatives / Serotonins / N-acylserotonins | |||||
Moschamine | 5969616 | Click to see COC1=C(C=CC(=C1)C=CC(=O)NCCC2=CNC3=C2C=C(C=C3)O)O | 352.40 | unknown |
https://doi.org/10.1016/S0367-326X(03)00144-8 https://doi.org/10.1016/S0305-1978(02)00227-2 |
N-[2-(5-hydroxy-1H-indol-3-yl)ethyl]-3-(4-hydroxy-3-methoxyphenyl)prop-2-enamide | 340062 | Click to see COC1=C(C=CC(=C1)C=CC(=O)NCCC2=CNC3=C2C=C(C=C3)O)O | 352.40 | unknown | https://doi.org/10.1016/S0367-326X(03)00144-8 |
N-[2-(5-hydroxy-1H-indol-3-yl)ethyl]-3-(4-hydroxyphenyl)prop-2-enamide | 340063 | Click to see C1=CC(=CC=C1C=CC(=O)NCCC2=CNC3=C2C=C(C=C3)O)O | 322.40 | unknown | https://doi.org/10.1016/S0367-326X(03)00144-8 |
N-Coumaroyl serotonin | 5458879 | Click to see C1=CC(=CC=C1C=CC(=O)NCCC2=CNC3=C2C=C(C=C3)O)O | 322.40 | unknown | https://doi.org/10.1016/S0367-326X(03)00144-8 |
> Phenylpropanoids and polyketides / Flavonoids / Flavonoid glycosides / Flavonoid O-glycosides / Flavonoid-7-O-glycosides | |||||
Centaurein | 5489090 | Click to see COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)OC)O)OC)O | 522.50 | unknown | https://doi.org/10.1016/B978-0-12-013320-8.50007-1 |
Jacein | 44259819 | Click to see COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C(=C(C=C3O2)OC4C(C(C(C(O4)CO)O)O)O)OC)O)OC)O | 522.50 | unknown | https://doi.org/10.1016/B978-0-12-013320-8.50007-1 |
Collections Top
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In public collections | 0 |