Genus: CENTAUREA
 Family: ASTERACEAE

Source: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
Genera of ASTERACEAE

Select a genus and click on Ok

 
 
TAXON DISTRIB. IMAGES
Centaurea picris Pall. ex Willd. Ricerca immagini di Centaurea picris Pall. ex Willd. su Google
Views: 44

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Synonyms:
= Acroptilon repens (L.) DC.
= Centaurea repens L.
Centaurea americana Nutt. Ricerca immagini di Centaurea americana Nutt. su Google
Views: 115

Forb/herb - Annual

American star-thistle
Centaurea americana - USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 559.
Centaurea aspera L. Ricerca immagini di Centaurea aspera L. su Google
Views: 871

Forb/herb - Biennial

rough star-thistle
Centaurea aspera - Credit: Photo by Franco Rossi Centaurea aspera - Credit: Photo by Franco Rossi Centaurea aspera - Credit: Photo by Franco Giordana Centaurea aspera - Credit: Photo by Daniela Longo Centaurea aspera - Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License".
Centaurea babylonica (L.) L. Ricerca immagini di Centaurea babylonica (L.) L. su Google
Views: 62

Forb/herb - Biennial

Syrian knapweed
Centaurea bovina Velen. Ricerca immagini di Centaurea bovina Velen. su Google
Views: 62

Forb/herb - Biennial

pasture knapweed
Centaurea calcitrapa L. Ricerca immagini di Centaurea calcitrapa L. su Google
Views: 333

Forb/herb - Annual, Biennial, Perennial

red star-thistle
Centaurea calcitrapa - Centaurea calcitrapa - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Regione Languedoc-Roussillon, Dipartimento dell'Hérault, città di Montpellier, presso un campo sportivo. ,  Francia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea calcitrapa - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Regione Languedoc-Roussillon, Dipartimento dell'Hérault, città di Montpellier, presso un campo sportivo. ,  Francia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea calcitrapa - Centaurea calcitrapa -
Centaurea calcitrapoides L. Ricerca immagini di Centaurea calcitrapoides L. su Google
Views: 67

Forb/herb - Annual, Biennial, Perennial

smallhead star-thistle
Centaurea cineraria L. Ricerca immagini di Centaurea cineraria L. su Google
Views: 66

Forb/herb - Perennial

dusty miller
Centaurea cyanus L. Ricerca immagini di Centaurea cyanus L. su Google
Views: 743

Forb/herb - Annual

garden cornflower

Synonyms:
= Leucacantha cyanus (L.) Nieuwl. &
Lunell
Centaurea cyanus - Picture modified from Bley, Franz  - Botanisches Bilderbuch (1897/98)  - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Centaurea cyanus - Steve Hurst - USDA-NRCS PLANTS Database - Not copyrighted image Centaurea cyanus - Photo by Leo Michels. Usage: Public Domain Centaurea cyanus - Otto Wilhelm Thomé: Flora von Deutschland, Österreich und der Schweiz (1885) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de
Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". Centaurea cyanus - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired.
Centaurea dealbata Willd. [excluded] Ricerca immagini di Centaurea dealbata Willd. [excluded] su Google
Views: 73

Forb/herb - Perennial

whitewash cornflower
Centaurea dealbata - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Padova, Orto botanico dell'Università di Padova,  PD,  Veneto,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea dealbata - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License". Centaurea dealbata - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License". Centaurea dealbata - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Vácrátót, Giardino botanico, Institute of Ecology and Botany of the Hungarian Academy of Sciences.,  Ungheria, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea dealbata - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Padova, Orto botanico dell'Università di Padova,  PD,  Veneto,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Centaurea debeauxii Gren. & Godr. [excluded] Ricerca immagini di Centaurea debeauxii Gren. & Godr. [excluded] su Google
Views: 41

Forb/herb - Perennial

meadow knapweed
Centaurea depressa M. Bieb. Ricerca immagini di Centaurea depressa M. Bieb. su Google
Views: 112

Forb/herb - Annual, Biennial

Iranian knapweed
Centaurea depressa - Tracey Slotta - USDA-NRCS PLANTS Database - Not copyrighted image
Centaurea diffusa Lam. Ricerca immagini di Centaurea diffusa Lam. su Google
Views: 496

Forb/herb - Annual, Perennial

diffuse knapweed

Synonyms:
= Acosta diffusa (Lam.) Soj▀k
Centaurea diffusa - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired.
Centaurea diluta Aiton Ricerca immagini di Centaurea diluta Aiton su Google
Views: 99

Forb/herb - Annual

North African knapweed
Centaurea diluta - Credit: Photo by Alfonso La Rosa
Centaurea eriophora L. Ricerca immagini di Centaurea eriophora L. su Google
Views: 64

Forb/herb - Annual

wild sandheath

Synonyms:
= Jacea pratensis Lam.
Centaurea iberica Trevir. ex Spreng. Ricerca immagini di Centaurea iberica Trevir. ex Spreng. su Google
Views: 51

Forb/herb - Perennial

Iberian knapweed
Centaurea jacea L. Ricerca immagini di Centaurea jacea L. su Google
Views: 2351

Forb/herb - Perennial

brownray knapweed
Centaurea jacea - Photo by Leo Michels. Usage: Public Domain Centaurea jacea - Credit: Photo by Graziano Propetto Centaurea jacea - Credit: Photo by Franco Rossi Centaurea jacea - Credit: Photo by Franco Rossi Centaurea jacea - Credit: Photo by Franco Rossi
Centaurea macrocephala Puschk. ex Willd. Ricerca immagini di Centaurea macrocephala Puschk. ex Willd. su Google
Views: 653

Forb/herb - Perennial

bighead knapweed
Centaurea macrocephala - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Padova, Orto botanico dell'Università di Padova,  PD,  Veneto,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea macrocephala - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Passo del Piccolo San Bernardo, Giardino Botanico Alpino Chanousia.,  AO,  Valle d'Aosta,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea macrocephala - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Padova, Orto botanico dell'Università di Padova,  PD,  Veneto,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea macrocephala - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Padova, Orto botanico dell'Università di Padova,  PD,  Veneto,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea macrocephala - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License".
Centaurea melitensis L. Ricerca immagini di Centaurea melitensis L. su Google
Views: 1068

Forb/herb - Annual, Biennial

Maltese star-thistle
Centaurea melitensis - Kops, Jan; Eeden, F. W. van; Vuyck, L. - Flora Batava. 24. Deel. (1915) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Centaurea melitensis - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea melitensis - Habit at Auwahi, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Centaurea melitensis - Habit at Auwahi, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution. Centaurea melitensis - Flowers at Omaopio, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution.
Centaurea x moncktonii C.E. Britton Ricerca immagini di Centaurea x moncktonii C.E. Britton su Google
Views: 82

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meadow knapweed
Centaurea montana L. Ricerca immagini di Centaurea montana L. su Google
Views: 265

Forb/herb - Annual

perennial cornflower

Synonyms:
= Centaurea montana L. var. alba hort.
Centaurea montana - Credit: Photo by Flavio Pollano Centaurea montana - Jacob Sturm, Johann Georg Sturm - Deutschlands Flora in Abbildungen (1796). - This image is in the public domain because its copyright has expired. Centaurea montana - Credit: Photo by Flavio Pollano Centaurea montana - Credit: Photo by Flavio Pollano Centaurea montana - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired.
Centaurea nigra L. Ricerca immagini di Centaurea nigra L. su Google
Views: 660

Forb/herb - Perennial

lesser knapweed

Synonyms:
= Centaurea nigra L. var. radiata DC.
Centaurea nigra - Walter Hood Fitch - Illustrations of the British Flora (1924) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU Free Documentation License". Centaurea nigra - USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 557. Centaurea nigra - Credit: Photo by Antonino Messina Centaurea nigra - Credit: Photo by Antonino Messina Centaurea nigra - Credit: Photo by Antonino Messina
Centaurea nigrescens Willd. Ricerca immagini di Centaurea nigrescens Willd. su Google
Views: 1462

Forb/herb - Perennial

Tyrol knapweed

Synonyms:
= Centaurea debeauxii Gren. &
Godr. ssp. thuillieri Dost▀l
= Centaurea dubia Suter ssp. vochinensis (Bernh. ex Rchb.) Hayek
= Centaurea pratensis Thuill., nom. illeg., non Salisb.
= Centaurea vochinensis Bernh. ex Rchb.
Centaurea nigrescens - Credit: Photo by Pancrazio Campagna Centaurea nigrescens - Credit: Photo by Pancrazio Campagna Centaurea nigrescens - Credit: Photo by Pancrazio Campagna Centaurea nigrescens - Credit: Photo by Pino Perino - Villorba (TV) Centaurea nigrescens - Credit: Photo by Sandro Maggia
Centaurea orientalis L. Ricerca immagini di Centaurea orientalis L. su Google
Views: 54

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Centaurea ovina Pall. ex Willd. [excluded] Ricerca immagini di Centaurea ovina Pall. ex Willd. [excluded] su Google
Views: 69

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Centaurea ovina Pall. ex Willd. ssp. besseriana (DC.) Dost▀l [excluded] Ricerca immagini di Centaurea ovina Pall. ex Willd. ssp. besseriana (DC.) Dost▀l [excluded] su Google
Views: 66

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Synonyms:
= Centaurea besseriana DC.
Centaurea paniculata L. Ricerca immagini di Centaurea paniculata L. su Google
Views: 555

Forb/herb - Biennial

Jersey knapweed
Centaurea paniculata - Credit: Photo by Brunello Pierini Centaurea paniculata - Credit: Photo by Brunello Pierini Centaurea paniculata - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired. Centaurea paniculata - Credit: Photo by Brunello Pierini Centaurea paniculata - Credit: Photo by Brunello Pierini
Centaurea phrygia L. Ricerca immagini di Centaurea phrygia L. su Google
Views: 143

Forb/herb - Perennial

wig knapweed

Synonyms:
= Centaurea austriaca Willd.
Centaurea phrygia - Picture modified from Graebner, Paul - Taschenbuch zum Pflanzenbestimmen (1918) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
Centaurea x pouzinii DC. Ricerca immagini di Centaurea x pouzinii DC. su Google
Views: 47

Forb/herb - Biennial
Centaurea x psammogena G. G▀yer Ricerca immagini di Centaurea x psammogena G. G▀yer su Google
Views: 71

Forb/herb -
Centaurea rothrockii Greenm. Ricerca immagini di Centaurea rothrockii Greenm. su Google
Views: 49

Forb/herb - Annual

Rothrock's knapweed
Centaurea scabiosa L. Ricerca immagini di Centaurea scabiosa L. su Google
Views: 1958

Forb/herb - Perennial

greater knapweed

Synonyms:
= Centaurea scabiosa L. var. vertesensis (Boros) Soo
Centaurea scabiosa - Credit: Photo by Marinella Zepigi Centaurea scabiosa - Photo by Leo Michels. Usage: Public Domain Centaurea scabiosa - Credit: Photo by Sandro Maggia Centaurea scabiosa - Credit: Photo by Carlo Cibei Centaurea scabiosa - Credit: Photo by Carlo Cibei
Centaurea solstitialis L. Ricerca immagini di Centaurea solstitialis L. su Google
Views: 2454

Forb/herb - Annual

yellow star-thistle

Synonyms:
= Leucantha solstitialis (L.) A. L¸ve &
D. L¸ve
Centaurea solstitialis - Credit: Photo by Vito Buono - Bari Centaurea solstitialis - Credit: Photo by Giorgio Faggi Centaurea solstitialis - Credit: Photo by Vito Buono - Bari Centaurea solstitialis - Credit: Photo by Vito Buono - Bari Centaurea solstitialis -
Centaurea stoebe L. Ricerca immagini di Centaurea stoebe L. su Google
Views: 142

Forb/herb - Biennial, Perennial

spotted knapweed
Centaurea stoebe - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Alsazia, Dipartimento dell'Alto Reno, Fessenheim, di fronte alla centrale nucleare.,  Francia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe - Credit: Photo by Enrico Romani Centaurea stoebe - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Merano,  margini orientali del centro abitato, giardino del Castel Trauttmansdorff.,  BZ,  Trentino Alto-Adige,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Boemia Centrale, Distretto di Praga, fiume Vltava.,  Repubblica Ceca, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Trieste, località Opicina.,  TS,  FVG,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Ricerca immagini di Centaurea stoebe L. ssp. micranthos (Gugler) Hayek su Google
Views: 184

Forb/herb - Biennial, Perennial

spotted knapweed

Synonyms:
= Acosta maculosa auct. non (Lam.) Holub
= Centaurea biebersteinii DC.
= Centaurea maculosa auct. non Lam.
Centaurea stoebe subsp. micranthos - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Monte Sabotin.,  Slovenia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe subsp. micranthos - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Monte Sabotin.,  Slovenia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe subsp. micranthos - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Monte Sabotin.,  Slovenia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea stoebe subsp. micranthos - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Monte Sabotin.,  Slovenia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Centaurea sulphurea Willd. Ricerca immagini di Centaurea sulphurea Willd. su Google
Views: 49

Forb/herb - Annual

sulphur knapweed
Centaurea transalpina Schleich. ex DC. Ricerca immagini di Centaurea transalpina Schleich. ex DC. su Google
Views: 95

Forb/herb - Perennial

alpine knapweed

Synonyms:
= Centaurea dubia Suter
Centaurea trichocephala M. Bieb. ex Willd. Ricerca immagini di Centaurea trichocephala M. Bieb. ex Willd. su Google
Views: 184

Forb/herb - Perennial

feather-head knapweed
Centaurea uniflora Turra Ricerca immagini di Centaurea uniflora Turra su Google
Views: 1544

Forb/herb - Perennial

singleflower knapweed
Centaurea uniflora - Credit: Photo by Mirna and Attilio Marzorati Centaurea uniflora - Hippolyte Coste - Flore descriptive et illustrée de la 
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in 
public domain because its copyright has expired. Centaurea uniflora - Credit: Photo by Mirna and Attilio Marzorati Centaurea uniflora - Credit: Photo by Mirna and Attilio Marzorati Centaurea uniflora - Credit: Photo by Mirna and Attilio Marzorati
Centaurea uniflora Turra ssp. nervosa (Willd.) Bonnier & Layens Ricerca immagini di Centaurea uniflora Turra ssp. nervosa (Willd.) Bonnier & Layens su Google
Views: 361

Forb/herb - Perennial

singleflower knapweed

Synonyms:
= Centaurea nervosa Willd.
Centaurea uniflora subsp. nervosa - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Alpi carniche, falde Sud-Ovest del Monte Coglians, lungo il sentiero Spinotti. ,  UD,  FVG,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea uniflora subsp. nervosa - Credit: Photo by Daniela Longo Centaurea uniflora subsp. nervosa - Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Comeglians, pendici del Monte Crostis.,  UD,  Friuli Venezia Giulia,  Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License Centaurea uniflora subsp. nervosa - Credit: Photo by Angelo Mazzoni Centaurea uniflora subsp. nervosa - Credit: Photo by Aldo De Bastiani
Centaurea virgata Lam. Ricerca immagini di Centaurea virgata Lam. su Google
Views: 88

Forb/herb - Perennial

squarrose knapweed
Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler Ricerca immagini di Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler su Google
Views: 70

Forb/herb - Perennial

squarrose knapweed

Synonyms:
= Centaurea squarrosa Willd.
= Centaurea triumfettii auct. non All.
= Centaurea variegata Lam., nom. illeg.
= Centaurea virgata Lam. var. squarrosa (Willd.) Boiss.

More genera: Centaurium Centella Centipeda Centotheca Centranthus Centratherum Centromadia Centropodia Centrosema Centrostegia Cephaelis Cephalanthera