909. 1753. , Gen. Pl. ed. 5, 389. 1754. name conserved David J. Keil, Jörg Ochsmann Common names: Knapweed star thistle cornflower centaurée Etymology: Greek
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squarrosa Lamarck in J. Lamarck et al., Encycl. 1: 670. 1785. David J. Keil, Jörg Ochsmann WeedyIntroduced Treatment appears in FNA Volume 19. Treatment on page
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stoebe subsp. micranthos Linnaeus Sp. Pl. 2: 914. 1753. David J. Keil, Jörg Ochsmann Treatment appears in FNA Volume 19. Treatment on page 189. Mentioned
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depressa M. Bieberstein Fl. Taur.-Caucas. 2: 346. 1808. David J. Keil, Jörg Ochsmann Common names: Low cornflower Treatment appears in FNA Volume 19. Treatment
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speciesCentaurea scabiosa Linnaeus Sp. Pl. 2: 913. 1753. David J. Keil, Jörg Ochsmann Common names: Greater knapweed hardheads centaurée scabieuse Introduced
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speciesCentaurea diluta Aiton Hort. Kew. 3: 261. 1789. David J. Keil, Jörg Ochsmann Common names: North African knapweed Introduced Treatment appears in
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iberica Treviranus ex Sprengel Syst. Veg. 3: 406. 1826. David J. Keil, Jörg Ochsmann Common names: Iberian star thistle or knapweed Introduced Treatment appears
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speciesCentaurea montana Linnaeus Sp. Pl. 2: 911. 1753. David J. Keil, Jörg Ochsmann Common names: Mountain cornflower or bluet centaurée des montagnes Introduced
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speciesCentaurea phrygia Linnaeus Sp. Pl. 2: 910. 1753. David J. Keil, Jörg Ochsmann Common names: Wig knapweed Introduced Synonyms: Centaurea austriaca Willdenow
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diffusa Lamarck in J. Lamarck et al., Encycl. 1: 675. 1785. David J. Keil, Jörg Ochsmann Common names: Diffuse or tumble or white knapweed centaurée diffuse Introduced
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[Willdenow] 3(3): 2298 (-2299). 1803 [Apr-Dec 1803]. David J. Keil, Jörg Ochsmann Common names: Globe centaurea big-head knapweed yellow bachelor’s button
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speciesCentaurea nigra Linnaeus Sp. Pl. 2: 911. 1753. David J. Keil, Jörg Ochsmann Common names: Black knapweed lesser knapweed centaurée noire Introduced
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benedicta (Linnaeus) Linnaeus Sp. Pl. ed. 2, 2: 1296. 1763. David J. Keil, Jörg Ochsmann Common names: Blessed thistle chardon bénit IntroducedIllustrated Basionym:
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speciesCentaurea cyanus Linnaeus Sp. Pl. 2: 911. 1753. David J. Keil, Jörg Ochsmann Common names: Bachelor’s-button garden cornflower cornflower bluebot
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speciesCentaurea calcitrapa Linnaeus Sp. Pl. 2: 917. 1753. David J. Keil, Jörg Ochsmann Common names: Purple star-thistle caltrops chausse-trappe centaurée chausse-trappe
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speciesCentaurea melitensis Linnaeus Sp. Pl. 2: 917. 1753. David J. Keil, Jörg Ochsmann Common names: Tocalote Maltese star thistle or centaury Napa thistle croix
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speciesCentaurea nigrescens Willdenow Sp. Pl. 3: 2288. 1803. David J. Keil, Jörg Ochsmann Common names: Tyrol or short-fringed or Vochin knapweed centaurée noirâtre
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Gugler Ann. Hist.-Nat. Mus. Natl. Hung. 6: 248. 1908. David J. Keil, Jörg Ochsmann Common names: Squarrose knapweed WeedyIntroduced Basionym: Centaurea
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speciesCentaurea sulphurea Willdenow Enum. Pl., 930. 1809. David J. Keil, Jörg Ochsmann Common names: Sicilian star-thistle sulphur-colored Sicilian thistle sulphur
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Repert. Spec. Nov. Regni Veg. Beih. 30(2): 766. 1931. David J. Keil, Jörg Ochsmann Common names: Spotted knapweed centaurée maculée ou tachetée IntroducedIllustrated
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