___

• Bossier E (1872). Flora Orientalis, Basle: Geneva, pp. 702–724.
• Davis PH (1972). Flora of Turkey and the east Aegean Islands, Vol. 4. Edinburgh, UK: Edinburgh University Press, pp. 41–68.
• Dobeš C, Paule J (2010). A comprehensive chloroplast DNA-based phylogeny of the genus Potentilla (Rosaceae): Implications for its geographic origin, phylogeography and generic circumscription. Mol Phylogenetic Evol 56: 156–175.
• Doyle JJ, Doyle JL (1990). Isolation of plant DNA from fresh tissue. Focus 12: 13–15.
• Douzery EJP, Pridgeon AM, Kores P, Linder HP, Kurzweil H, Chase MW (1999). Molecular phylogenetics of Diseae (Orchidaceae): a contribution from nuclear ribosomal ITS sequences. Am J Bot 6: 887–899.
• Eriksen B, Yurtsev BA (1999). Hair types in Potentilla sect. Niveae (Rosaceae) and related taxa terminology and systematic distribution. Norske Vidensk.-Akad. Mat-Naturvidensk. Kl., Skrifer. Ny Serie 38: 201–221.
• Eriksson T, Donoghue MJ, Hibbs MS (1998). Phylogenetic analysis of Potentilla using DNA sequences of nuclear ribosomal internal transcribed spacer (ITS), and its implications for the classifcation of Rosoideae (Rosaceae). Plant Syst Evol 11: 155– 179.
• Eriksson T, Hibbs MS, Yoder AD, Delwiche CF, Donoghue MJ (2003). Phylogenetic of Rosoideae (Rosaceae) based on sequences of the internal transcribed spacer (ITS) of nuclear ribosomal and the trnL-F region of chloroplast DNA. Int J Plant Sci 164: 197–211.
• Ertter B, Attar F (2007). Changes to Potentilla s.l. (Rosaceae) in Flora Iranica. Rostaniha 7: 299–314.
• Faghir MB, Attar F, Farazmand A, Ertter B, Eriksen B (2010). Leaf indumentum types in Potentilla (Rosaceae) and related genera in Iran. Acta Soc Bot Pol 79: 139–145.
• Faghir MB, Attar F, Sojak J (2010a). Potentilla radiata Lehm. and Potentilla balansae Pesmen two new record species for the Flora of Iran. Journal of Taxonomy and Biosystematics 2: 39– 46.
• Farris, JS (1969). A successive approximation approach to character weighting. Syst Zool 18: 374–385.
• Farris, JS (1989). Te Retention index and the rescaled consistency index. Cladistics 5: 417–419.
• Farris JS Källersjö M, Kluge AG, Bult C (1995). Testing signifcance of incongruence. Cladistics 10: 315–319.
• Felsenstein J (1985) Confdence limits on phylogenies. An approach using the bootstrap. Evolution 39: 783–79.
• Hall R (2001). Te stock market and capital accumulation. Am Econ Rev 5: 1185–1202.
• Juzepczuk S (1941). Rosoideae . Fl. URSS, Vol. 10, pp. 1–508.
• Khatamsaz M (1992). Flora of Iran, Rosaceae. Vol. 6. Research Institute of Forests and Rangeland, pp. 88–140.
• Klingenberg CP, Duttke S, Whelan S, Kim M (2011). Developmental plasticity, morphological variation and resolvability: a multilevel analysis of morphometric integration in the shape of compound leaves. J Evolution Biol 25: 115–129.
• Larkin MA, Blackshields G, Brown N P, Chenna R, McGettigan PA, McWilliam H, Valentin, F, Wallace IM, Wilm A, Lopez R et al. (2007). Clustal W and Clustal X version 2.0. Bioinformatics 23: 2947–2948.
• Morgan DR, Soltis DE, Robertson KR (1994). Systematic and evolutionary implication of rb CL sequence variation in Rosaceae. Am J Bot 12: 890–903.
• Nylander JA, Ronquist JP, Huelsenbeck F, Nieves-Aldrey JL (2004). Bayesian phylogenetic analysis of combined data. Syst Biol 53: 47–67.
• Posada D, Buckley T (2004). Model selection and model averaging in phylognetics: advantages of Akaike information criterion and Bayesian approaches over likelihood ratio tests. Syst Biol 53: 793–808.
• Potter D, Eriksson T, Evans RC, Oh S, Smedmark JEE, Morgan DR, Kerr M, Robertson KR, Arsenault M, Dickinson TA et al. (2007). Phylogeny and classifcation of Rosaceae. Plant Syst Evol 266: 5–43.
• Ronquist F, Huelsenbeck JP (2003). MrBayes 3: Bayesian phylogenetic inference under mixed models. Bioinformatics 19: 1572–1574.
• Sang T, Crawford DJ, Stuessy T (1995). Documentation of reticulate evolution in peonies (Paeonia) using internal transcribed spacer sequences of nuclear ribosomal DNA: implications for biogeography and concerted evolution. Proceeding of the Natural Academy of Sciences USA 92: 6813–6817.
• Schiman-Czeika H (1969). Potentilla (Rosaceae). Flora Iranica (ed. Rechinger KH) 66/30. Vol. 4, pp. 78–114.
• Soják J (1989). Notes on Potentilla (Rosaceae). VIII. P. nivea L. agg. Candollea 44: 741–762.
• Soják J (2004). Potentilla L. (Rosaceae) and related genera in the former USSR. Notes on Potentilla XVI. Botanische Jahrbücher für Systematik 125: 253–340.
• Sojak J (2008). Notes on Potentilla 21. A new division of the tribe Potentilleae (Rosaceae) and notes on generic delimitations . Botanische Jahrbücher für Systematik 127: 349–358.
• Sojak J (2010). Argentina Hill, a genus distinct from Potentilla (Rosaceae). Taiszia J Bot Košice 20: 91–97.
• Sojak J (2011). Identity of the enigmatic Potentilla radiata , P. svanetica, P. americana and seven other taxa. Ann Bot Fennici 48: 29–33.
• Soltis PS, Soltis DE (2003). Applying the bootstrap in phylogeny reconstruction. Statist Sci 18: 256–267.
• Swoford DL (2002). PAUP*: Phylogenetic analysis using parsimony (*and other methods). ver. 4. 0b10. Sinauer.
• Taberlet P, Gielly L, Patou G, Bouvet J (1991). Universal primers for amplifcation of three noncoding regions of chloroplast DNA. Plant Mol Biol 17: 1105–1109.
• Töpel M, Lundberg M, Eriksson T, Eriksen B (2011). Molecular data and ploidal levels indicate several putative allopolyploidization events in the genus Potentilla (Rosaceae). PLoS Currents: Tree of Life 16: 3-RRN1237.
• White TJ, Bruns T, Lee SJ, Taylor W (1990). Amplifcation and direct sequencing of fungal ribosomal RNA genes for phylogenetic. In: Innis MA, Gelfand DH, Sninsky JJ, White TJ, editors. PCR Protocols: a Guide to Methods and Applications. New York, NY, USA: Academic Press, pp. 315–322.
• Wolf T (1908). Monographie der Gattung Potentilla. Biblioth. Bot Vol. 16, pp. 1–713.