Literature Cited

Boyd, M., J. Silvertown and C. Tucker 1990. Population ecology of heterostyle and homostyle Primula vulgaris: growth, survival and reproduction in field populations. J. Ecol.78(3): 799-813.
DOI: 10.2307/2260900View Article Google Scholar

?olak, Z. 2012. Primula vulgaris Huds.’ un molek?ler, ya? asidi ve toprak ?zelliklerinin altt?r d?zeyinde de?erlendirilmesi. Master Thesis, Karadeniz Teknik ?niversitesi. T?rkiye (In Turkish).

Conti, E., E. Suring, D. Boyd, J. Jorgensen, J. Grant and S. Kelso 2000. Phylogenetic relationships and character evolution in Primula L.: The usefulness of ITS sequence data. Plant Biosyst. 134(3): 385-392.
DOI: 10.1080/11263500012331350535View Article Google Scholar

Co?kun?elebi, K. 2012. Primula L. In: G?ner. A., S. Aslan, T. Ekim, M. Vural, M.T. Baba?. (eds), T?rkiye Bitkileri Listesi (Damarl? Bitkiler). 770-771, Nezahat G?kyi?it Botanik Bah?esi ve Flora Ara?t?rmalar? Derne?i Yay?n?, ?stanbul, T?rkiye (In Turkish).

Doyle, J.J. and J.L. Doyle 1987. A rapid DNA isolation procedure for small quantities of fresh leaf tissue. Phyt. Bull. 19: 11-15.

Felsenstein, J. 1985. Confidence limits on phylogenies: An approach using the bootstrap. Evolution 39(4): 783-791.
DOI: 10.2307/2408678View Article Google Scholar

G?ltepe, M., U. Uzuner, K. Co?kun?elebi, A.O. Beld?z and S. Terzio?lu 2010. ITS (Internal Transcribed Spacer) polymorphism in the wild Primula L. (Primulaceae) taxa of Turkey. Turk. J. Bot. 34: 147-157.

Hall, T.A. 1999. BioEdit: A user-friendly biological sequence alignment editor and analysis program for windows 95/-98/NT. Nucleic Acids Symp. Ser. 41: 95-98.

Jacquemyn, H., P. Endels, R. Brys, M. Hermy, S.R.J. Woodell 2009. Biological ?ora of the British Isles: Primula vulgaris Huds. (P. acaulis (L.) Hill). J. Ecol. 97(4):812-833.
DOI: 10.1111/j.1365-2745.2009.01513.xView Article Google Scholar

Karlsson, M.G. 2002. Flower formation in Primula vulgaris is affected by temperature. photoperiod and daily light integral. Sci. Hortic. 95(1-2): 99-110.
DOI: 10.1016/S0304-4238(02)00024-9View Article Google Scholar

Kovtonyuk, N.K., A.A. Goncharov 2009. Phylogenetic relationships in the genus Primula L. (Primulaceae) inferred from the ITS region sequences of nuclear rDNA. Russ. J. Genetics 45(6): 663-670.
DOI: 10.1134/S1022795409060052View Article Google Scholar

Kumar, S., G. Stecher, K. Tamura 2016. MEGA7: Molecular Evolutionary Genetics Analysis Version 7.0 for Bigger Datasets. Mol. Biol. Evol. 33(7): 1870-1874.
DOI: 10.1093/molbev/msw054View Article Google Scholar

Lamond. J. 1978. Primula L. (Primulaceae). In: Davis. P.H. (Ed.) Flora of Turkey and the East Aegean Islands. 6:112-120. Edinburgh University Press. Edinburgh.

Li, J., M. A. Webster, C. Matthew, S. Gilmartin and P.M. Gilmartin 2011. Floral heteromorphy in Primula vulgaris: Progress towards isolation and characterization of the S locus. Ann. Bot. 108(4): 715-726.
DOI: 10.1093/aob/mcr181View Article Google Scholar

Marsden-Jones, E.M. and W.B. Turrill 1944. Experiments on colour and heterostyly in the Primrose. Primula vulgaris Huds. New Phytol. 43(2):130-134
DOI: 10.1111/j.1469-8137.1944.tb05007.xView Article Google Scholar

Martins, L., C. Oberprieler and F.H. Hellwig 2003. A phylogenetic analysis of Primulaceae s.l. based on internal transcribed spacer (ITS) DNA sequence data. Plant Syst. Evol. 237(1-2): 75-85.
DOI: 10.1007/s00606-002-0258-1View Article Google Scholar

Mizuhiro, M., K. Ito, and M. Mii 2001. Production and characterization of interspecific somatic hybrids between Primula malacoides and P. obconica. Plant Sci. 161(3): 489-496.
DOI: 10.1016/S0168-9452(01)00434-4View Article Google Scholar

Mori, M., Y. Yoshida, T. Matsunaga, O. Nikaido, K. Kameda, T. Kondo 2005. UV-B protective effect of a polyacylated anthocyanin, HBA, in flower petals of the blue morning glory, Ipomoea tricolor cv. Heavenly Blue. Bioorg. Med. Chem. 13(6):2015-2020.
DOI: 10.1016/j.bmc.2005.01.011View Article Google Scholar

Podani, J. 1993. Syn-Tax-pc. Computer programs for multivariate data analysis in ecology and systematics. Scienta Publishing, Budapest. 104 pp.
DOI: 10.1007/978-94-011-3418-7_39View Article Google Scholar

Prajapati, D.N., J.F. Knox, J. Emmons, K. Saeian, M.E. Csuka and D.G. Binion 2003. Leflunomide treatment of Crohn's disease patients intolerant to standard immunomodulator therapy. J. Clin. Gastroenterol. 37(2): 125-133.
DOI: 10.1097/00004836-200308000-00006View Article Google Scholar

Richards, J. 2003. Primula L. Second Edition. Timber Press, Portland, Oregon. 386 pp.

Saitou, N. and M. Nei 1987. The neighbor-joining method: a new method for reconstructing phylogenetic trees. Mol. Biol. Evol. 4: 406-425.

Schmidt-Lebuhn, A.N., J.M. Vos, B. Keller and E. Conti 2012. Phylogenetic analysis of Primula section Primula reveals rampant non-monophyly among morphologically distinct species. Mol. Phylogenet. Evol. 65(1):23-34.
DOI: 10.1016/j.ympev.2012.05.015View Article Google Scholar

Selander, C.S. and N.T. Welander 1984. Effect of temperature on flowering in Primula vulgaris. Sci. Hortic. 23(2): 195-200.
DOI: 10.1016/0304-4238(84)90024-4View Article Google Scholar

Shipunov, A., Y. Kosenko and P. Volkova 2011. Floral polymorphism in common Primrose (Primula vulgaris Huds. Primulaceae) of the Northeastern Black Sea coast. Plant Syst. Evol. 296(3-4): 167-178.
DOI: 10.1007/s00606-011-0484-5View Article Google Scholar

Sneath. P.H.A. and R.R. Sokal 1973. Numerical Taxonomy: The principles and practice of numerical classification. W.H. Freeman and Company, San Francisco, 573 pp.

Terzio?lu, S., K. Co?kun?elebi and M. G?ltepe 2012. Primula × uzungolensis (Primulaceae): a new natural hybrid from NE Anatolia. Turk. J. Bot. 36: 9-19.

?nal, M., S. Yent?r, G. Cevahir, M. Sarda? and T. K?sesakal 2003. Physiological and anatomical investigation of flower colours of Primula vulgaris L. Biotechnol. Biotechnol. Eq. 17(2): 102-108.
DOI: 10.1080/13102818.2003.10817066View Article Google Scholar

Valentine, D.H. 1947. Studies in British Primulas. I. Hybridization between primrose and oxlip (Primula vulgaris Huds. and P. elatior Schreb.). New Phytol. 46(2): 229-253.
DOI: 10.1111/j.1469-8137.1947.tb05080.xView Article Google Scholar

Valentine. D.H. 1948. Studies in British Primulas. II. Ecology and taxonomy of primrose and oxlip (Primula vulgaris Huds. and P. elatior Schreb.). New Phytol. 47(1): 111-130.
DOI: 10.1111/j.1469-8137.1948.tb05095.xView Article Google Scholar

Valentine, D.H. 1955. Studies in British Primulas. IV. Hybridization between Primula vulgaris Huds. and P. veris L. New Phytol. 54(1): 70-80.
DOI: 10.1111/j.1469-8137.1955.tb06159.xView Article Google Scholar

Valentine, D.H. and A. Kress 1972. Primula L. (Primulaceae). In: Tutin, T.G., V.H., Heywood, N.A. Burges, D.M. Moore, D.H. Valentine, S.M. Walters and D.A. Webb. (eds): Flora Europaea, 3: 5-20, Cambridge University Press, Cambridge.

Volkova, P.A., I.A. Schanzer and I.V. Meschersky 2013. Colour polymorphism in common primrose (Primula vulgaris Huds.): many colours–many species? Plant Syst. Evol. 299(6): 1075-1087.
DOI: 10.1007/s00606-013-0780-3View Article Google Scholar

White, T.J., T. Bruns, S. Lee and J. Taylor 1990. Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics. In: Innis, M., D. Gelfand, J. Sninsky and T.J. White. (eds.), PCR protocols: a guide to methods and application. 315-322. Academic Press, San Diego.
DOI: 10.1016/B978-0-12-372180-8.50042-1View Article Google Scholar

Yayl?, N., G. Tosun, B. Yayl?, Z. G?ndo?an, K. Co?kun?elebi and S. Alpay Karao?lu 2016. Altitude variation in the composition of essential oils, fatty acid methyl esters and antimicrobial activities of two subspecies from Primula L. grown in Turkey. Nat. Prod. Commun. 10:1-2.

Zeybek, N. and U. Zeybek 1994. Kapal? Tohumlu Bitkiler (Angiospermae) Sistemati?i ve ?nemli Maddeleri. 2: 216-217, Ege ?niversitesi Eczac?l?k Fak?ltesi Yay?nlar?, ?zmir. (In Turkish).

Zhang, L. and J.W. Kadereit 2004. Classification of Primula sect. Auricula (Primulaceae) based on two molecular data sets (ITS, AFLPs), morphology and geographical distribution. Bot. J. Linn. Soc. 146(1): 1-26.
DOI: 10.1111/j.1095-8339.2004.00301.xView Article Google Scholar