References
- Adams RP. 2007. Identification of essential oil components by gas chromatography/mass spectroscopy. 4th ed. Carol Stream, IL: Allured.
- Akkurt A, Celik S. 2014. Composition of the essential oil of some Centaurea L. Asian J Chem 25: 4912–4914.
- Bancheva S, Greilhuber J. 2006. Genome size in Bulgarian Centaurea s.l. (Asteraceae). Plant Syst Evol 257: 95–117.10.1007/s00606-005-0384-7
- Baykan Erel S, Demirci B, Demir S, Karaalp C, Başer KHC. 2013. Composition of the essential oils of Centaurea aphrodisea, C. polyclada, C. athoa, C. hyalolepis and C. iberica. J Essent Oil Res 25: 79–84.10.1080/10412905.2012.755476
- Clarke KR, Gorley RN. 2006. PRIMER v6: User manual/tutorial. Plymouth: PRIMER-E.
- Davies NW. 1990. Gas chromatographic retention indices of monoterpenes and sesquiterpenes on methyl silicon and Carbowax 20M phases. J Chromatogr 503: 1–24.10.1016/S0021-9673(01)81487-4
- Dostál J. 1976. Centaurea L. In: Tutin TG, Heywoodm VH, Walters SM, Webb DA, editors. Flora Europaea, vol. 4. Cambridge: Cambridge University Press. pp. 254–301.
- Dural H, Bagci Y, Ertugrul K, Demirelma H, Flamini G, Cioni PL, Morelli I. 2003. Essential oil composition of two endemic Centaurea species from Turkey, Centaurea mucronifera and Centaurea chrysantha, collected in the same habitat. Biochem Syst Ecol 31: 1417–1425.10.1016/S0305-1978(03)00128-5
- European Pharmacopoeia. 2014. Council of Europe. 8th ed. Strasbourg: EDQM.
- Flamini G, Ertugrul K, Cioni PL, Morelli I, Dural H, Bagci Y. 2002. Volatile constituents of two endemic Centaurea species from Turkey: C. pseudoscabiosa subsp. pseudoscabiosa and C. hadimensis. Biochem Syst Ecol 30: 953–959.10.1016/S0305-1978(02)00043-1
- Flamini G, Tebano M, Cioni PL, Bagci Y, Dural H, Ertugrul K, et al. 2006. A multivariate statistical approach to Centaurea classification using essential oil composition data of some species from Turkey. Plant Syst Evol 261: 217–228.10.1007/s00606-006-0448-3
- Formisano C, Senatore F, Bellone G, Bruno M, Grassia A, Raio A, Rigano D. 2006. Chemical composition and biological activity of essential oil from flowerheads of Centaurea polymorpha Lag. (Asteraceae) growing wild in Spain. Polish J Chem 80: 617–622.
- Hilpold A, Garcia-Jacas N, Vilatersana R, Susanna A. 2014. Notas taxonómicas y nomenclaturales en Centaurea: propuesta de clasificación, descripción de secciones y subsecciones nuevas, y lista de especies de una sección Centaurea redefinida [Taxonomic and nomenclatural notes in Centaurea: new proposal of classification, description of sections and subsections , a list of species Centaurea redefined section]. Coll Bot 12: 1–29.
- Jennings W, Shibamoto T. 1980. Qualitative analysis of flavour and fragrance volatiles by glass capillary gas chromatography. New York, NY: Academic Press.
- Karamenderes C, Demirci B, Baser KHC. 2008. Composition of essential oils of ten Centaurea L. taxa from Turkey. J Essent Oil Res 20: 342–349.10.1080/10412905.2008.9700027
- Lazari DM, Skaltsa HD, Constantinidis T. 1999. Volatile constituents of Centaurea raphanina Sm. subsp. mixta (DC.) Runemark and C. spruneri Boiss. and Heldr.(Asteraceae), growing wild in Greece. Flav Frag J 14: 415–418.10.1002/(ISSN)1099-1026
- Susanna AN, Garcia-Jacas N. 2007. In Kadereit J, Jeffrey C, editors. Flowering plants. Eudicots. Asterales, vol. VIII in Kubitzki K, editor. The families and genera of vascular plants. Berlin/Heidelberg: Springer/Verlag. pp. 123–146.
- Tava A, Esposti S, Boracchia M, Viegi L. 2010. Volatile constituents of Centaurea paniculata Subsp. carueliana and C. rupestris s.l. (Asteraceae) From Mt. Ferrato (Tuscany, Italy). J Essent Oil Res 22: 223–227.10.1080/10412905.2010.9700308
- Viegi L, Boracchia M, Cecotti R, Tava A. 2010. Volatile components of two endemic species from the Apuan Alps (Tuscany, Italy), Centaurea arachnoidea and C. montis-borlae (Asteraceae). Nat Prod Commun 5: 1285–1290.
- Wagenitz G. 1975. Centaurea L. In: Davis PH, editor. Flora of Turkey and the East Aegean islands, vol. 5. Edinburgh: Edinburgh University Press. pp. 465–585.