Is floral divergence sufficient to maintain species boundaries upon secondary contact in Mediterranean food-deceptive orchids

Heredity

Volumn 108, Issue 3, 2012, Pages 219-228

  Zitari, A ^a,b   Scopece, G ^a   Helal, A N ^b   Widmer, A ^c   Cozzolino, S ^a  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^b Institute of Biotechnology   (Tunisia)

^c ETH ZURICH   (Switzerland)

Author keywords

allopatric speciation; divergent selection; genetic admixture; genetic clines; Orchidaceae; reproductive isolation

Indexed keywords

ALLOPATRY; CLINE; CORRELATION; EVOLUTIONARY BIOLOGY; FLORAL TRAIT; FLOWERING; GENOMICS; HOMOGENEITY; MEDITERRANEAN ENVIRONMENT; MOLECULAR ANALYSIS; MONOCOTYLEDON; MORPHOLOGY; PHENOLOGY; REPRODUCTIVE ISOLATION; SYMPATRY;

AMPLIFIED FRAGMENT LENGTH POLYMORPHISM; ARTICLE; CROSS BREEDING; EVOLUTION; FLOWER; GENETICS; GENOTYPE; HYBRIDIZATION; ORCHIDACEAE; PHENOTYPE; POLLINATION; QUANTITATIVE TRAIT LOCUS; REPRODUCTION;

AMPLIFIED FRAGMENT LENGTH POLYMORPHISM ANALYSIS; BIOLOGICAL EVOLUTION; CROSSES, GENETIC; FLOWERS; GENOTYPE; HYBRIDIZATION, GENETIC; ORCHIDACEAE; PHENOTYPE; POLLINATION; QUANTITATIVE TRAIT LOCI; REPRODUCTION;

ANACAMPTIS LONGICORNU; ANACAMPTIS MORIO; ORCHIDACEAE;

EID: 84857233511     PISSN: 0018067X     EISSN: 13652540     Source Type: Journal    
DOI: 10.1038/hdy.2011.61     Document Type: Article

References (49)

1. Aldridge G (2005). Variation in frequency of hybrids and spatial structure among Ipomopsis (Polemonaceae) contact sites. New Phytol 167: 279-288. (Pubitemid 40885847)
2. Armbruster WS, Muchhala N (2009). Associations between oral specialization and species diversity: Cause, effect, or correlation? Evol Ecol 23: 159-179.
3. Barton NH, Hewitt GM (1985). Analysis of hybrid zones. Annu Rev Ecol Syst 16: 113-148.
4. Beaumont MA, Nichols RA (1996). Evaluating loci for use in the genetic analysis of population structure. Proc R Soc Lond B Biol Sci 263: 1619-1626. (Pubitemid 27055553)
5. Bomblies K, Weigel D (2007). Hybrid necrosis: Autoimmunity as a potential gene-flow barrier in plant species. Nature Rev Genet 8: 382-393. (Pubitemid 46625807)
6. Buerkle CA (2005). Maximum-likelihood estimation of a hybrid index based on molecular markers. Mol Ecol Notes 5: 684-687. (Pubitemid 41716886)
7. Cafasso D, Pellegrino G, Caputo P, Scrugli A, Cozzolino S (2001). Genetic relatedness of insular segregates of Mediterranean orchid species as inferred from ITS sequences analysis. Bot Helv 111: 181-190. (Pubitemid 34039214)
8. Cafasso D, Widmer A, Cozzolino S (2005). Chloroplast DNA inheritance in the orchid Anacamptis palustris using single-seed polymerase chain reaction. J Hered 96: 66-70.
9. Coyne JA, Orr HA (2004). Speciation. Sinauer Associates: Sunderland, MA.
10. Cozzolino S, D'Emerico S, Widmer A (2004). Evidence for reproductive isolate selection in Mediterranean orchids: Karyotype differences compensate for the lack of pollinator specificity. Proc R Soc Lond B Biol Sci 271: 259-262.
11. Cozzolino S, Nardella AM, Impagliazzo S, Widmer A, Lexer C (2006). Hybridization and conservation of Mediterranean orchids: Should we protect the orchid hybrids or the orchid hybrid zones? Biol Cons 129: 14-23. (Pubitemid 43129895)
12. Cozzolino S, Scopece G (2008). Specificity in pollination and consequences for reproductive isolation in deceptive Mediterranean orchids. Philos Trans R Soc Lond B Biol Sci 363: 3037-3046.
13. Cozzolino S, Widmer A (2005a). Orchid diversity: An evolutionary consequence of deception? Trends Ecol Evol 20: 487-48. 494.
14. Cozzolino S, Widmer A (2005b). The evolutionary basis of reproductive isolation in Mediterranean orchids. Taxon 54: 977-985. (Pubitemid 43219444)
15. Delforge P (2005). Orchids of Europe, North Africa and the Middle East. A&C Black: London, UK.
16. D'Emerico S, Pignone D, Bianco P (1996). Karyomorphological analyses and heterochromatin characteristics disclose phyletic relationships among 2n=32 and 2n=36 species of Orchis (Orchidaceae). Plant Syst Evol 200: 111-124. (Pubitemid 126609747)
17. Dobzhansky T (1940). Speciation as a stage in evolutionary divergence. Am Nat 74: 312-321.
18. Doyle JJ, Doyle JL (1987). A rapid DNA isolation procedure from small quantities of fresh leaf tissues. Phytochem Bull 19: 11-15.
19. Ebert D, Peakall R (2009). A new set of universal de novo sequencing primers for extensive coverage of noncoding chloroplast DNA: New opportunities for phylogenetic studies and cpSSR discovery. Mol Ecol Resources 9: 777-783.
20. Evanno G, Regnaut S, Goudet J (2005). Detecting the number of clusters of individuals using the software STRUCTURE: A simulation study. Mol Ecol 14: 2611-2620. (Pubitemid 40886055)
21. Gavrilets S (2003). Models of speciation: What we have learned in 40 years? Evolution 57: 2197-2215. (Pubitemid 37388014)
22. Gompert Z, Buerkle CA (2009). A powerful regression-based method for admixture mapping of isolation across the genome of hybrids. Mol Ecol 18: 1207-1224.
23. Gompert Z, Buerkle CA (2010). INTROGRESS: A software package for mapping components of isolation in hybrids. Mol Ecol Resources 10: 378-384.
24. Grant V (1981). Plant speciation. Columbia University Press: New York, NY.
25. Gumbert A (2000). Color choices by bumble bees (Bombus terrestris): Innate preferences and generalization after learning. Behav Ecol Sociobiol 48: 36-43. (Pubitemid 30411223)
26. Harrison RG (1993). Hybrid Zones and the Evolutionary Process. Oxford University Press: New York.
27. Hewitt GM (2001). Speciation, hybrid zones and phylogeography - or seeing genes in space and time. Mol Ecol 10: 537-549. (Pubitemid 32406341)
28. Hewitt GM (2004). Genetic consequences of climatic oscillations in the Quaternary. Philos Trans R Soc Lond B Biol Sci 359: 183-195. (Pubitemid 38231471)
29. Holsinger KE, Lewis PO, Dey DK (2002). A Bayesian approach to inferring population structure from dominant markers. Mol Ecol 11: 1157-1164. (Pubitemid 34793658)
30. Inoue K (1986). Experimental studies on male and female reproductive success: Effects of variation in spur length and pollinator activity on Platanthera mandarinorum ssp. hachijoensis (Orchidaceae). Plant Sp Biol 1: 207-215.
31. Juillet N, Scopece G (2010). Does floral trait variability enhance reproductive success in deceptive orchids? Perspect Plant Ecol Evol Syst 12: 317-322.
32. Lande R, Arnold SJ (1983). The measurement of selection on correlated characters. Evolution 37: 1210-1226.
33. Lepais O, Petit RJ, Guichoux E, Lavabre JE, Alberto F, Kremer A et al. (2009). Species relative abundance and direction of introgression in oaks. Mol Ecol 18: 2228-2242.
34. Lexer C, Fay MF, Joseph JA, Nica MS, Heinze B (2005). Barrier to gene flow between two ecologically divergent Populus species, P.alba (white poplar) and P. tremula (European aspen): The role of ecology and life history in gene introgression. Mol Ecol 14: 1045-1057. (Pubitemid 40466234)
35. Moccia MD, Widmer A, Cozzolino S (2007). The strength of reproductive isolation in two hybridizing food-deceptive orchid species. Mol Ecol 16: 2855-2866. (Pubitemid 47035456)
36. Pritchard JK, Stephens M, Donnelly P (2000). Inference of population structure using multilocus genotype data. Genetics 155: 945-959. (Pubitemid 30397141)
37. Rieseberg LH, Buerkle C (2002). Genetic mapping in hybrid zones. Am Nat 159: 37-49.
38. Rieseberg LH, Willis JH (2007). Plant speciation. Science 317: 910-914. (Pubitemid 47301311)
39. Rosenberg NA (2004). DISTRUCT: A program for the graphical display of population structure. Mol Ecol Notes 4: 137-138. (Pubitemid 38261335)
40. Rundle HD, Nosil P (2005). Ecological speciation. Ecol Lett 8: 336-352. (Pubitemid 40393919)
41. Salzmann CC, Nardella AM, Cozzolino S, Schiestl FP (2007). Variability in floral scent in rewarding and deceptive orchids: The signature of pollinator-imposed selection? Ann Bot 100: 757-765. (Pubitemid 47511782)
42. Schluter D (2000). The Ecology of Adaptive Radiation. Oxford University Press: Oxford, UK.
43. Scopece G, Juillet N, Müller A, Schiestl FP, Cozzolino S (2009). Pollinator attraction in Anacamptis papilionacea (Orchidaceae): A food or a sex promise? Plant Sp Biol 24: 109-114.
44. Scopece G, Lexer C, Widmer A, Cozzolino S (2010). Polymorphism of postmating reproductive isolation within plant species. Taxon 59: 1367-1374.
45. Scopece G, Musacchio A, Widmer A, Cozzolino S (2007). Patterns of reproductive isolation in Mediterranean deceptive orchids. Evolution 61: 2623-2642. (Pubitemid 350045558)
46. Scopece G, Widmer A, Cozzolino S (2008). Evolution of postzygotic reproductive isolation in a deceptive orchid lineage. Am Nat 171: 315-326. (Pubitemid 351358638)
47. Stebbins GL (1970). Adaptive radiation of reproductive characteristics in angiosperms. I. Pollination mechanisms. Ann Rev Ecol Syst 1: 307-326.
48. Taylor EB, Boughman JW, Groenenboom M, Sniatynski M, Schluter D, Gow JL (2006). Speciation in reverse: Morphological and genetic evidence of the collapse of a three-spined stickleback (Gasterosteus aculeatus) species pair. Mol Ecol 15: 343-355.
49. Zitari A, Tranchida Lombardo V, Cafasso D, Helal HN, Scopece G, Cozzolino S (2011). The disjoint distribution of Anacamptis longicornu in the West-Mediterranean: The role of vicariance versus long-distance seed dispersal. Taxon (in press).