Geographic variation in floral morphology and style-morph ratios in a sexually polymorphic daffodil

American Journal of Botany

Volumn 95, Issue 2, 2008, Pages 185-195

  Hodgins, Kathryn A ^a,b   Barrett, Spencer C H ^a  

^a UNIVERSITY OF TORONTO   (Canada)

^b UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Floral morphology; Geographic variation; Heterostyly; Narcissus; Pollination; Style morph ratios

Indexed keywords

CLIMATE VARIATION; ENVIRONMENTAL FACTOR; FLOWER; GEOGRAPHICAL VARIATION; LATITUDINAL GRADIENT; MONOCOTYLEDON; MORPHOLOGY; POLLINATION; TEMPORAL ANALYSIS;

EURASIA; EUROPE; IBERIAN PENINSULA; SOUTHERN EUROPE;

NARCISSUS; NARCISSUS PSEUDONARCISSUS; NARCISSUS TRIANDRUS;

EID: 38849138479     PISSN: 00029122     EISSN: None     Source Type: Journal    
DOI: 10.3732/ajb.95.2.185     Document Type: Article

References (46)

1. AITCHISON, J. 1986. The statistical analysis of compositional data. Chapman & Hall, London, UK.
2. BARRETT, S. C. H. [ed.]. 1992. Evolution and function of heterostyly. Springer-Verlag, Berlin, Germany.
3. BARRETT, S. C. H. 1993. The evolutionary biology of tristyly. In D. Futuyma and J. Antonovics [eds.], Oxford surveys of evolutionary biology, 283-326. Oxford University Press, Oxford, UK.
4. BARRETT, S. C. H., W. W. COLE, J. ARROYO, M. B. CRUZAN, AND D. G. LLOYD. 1997. Sexual polymorphisms in Narcissus triandrus (Amaryllidaceae): Is this species tristylous? Heredity 78: 135-145.
5. BARRETT, S. C. H., AND M. B. CRUZAN. 1994. Incompatibility in heterostylous plants. In E. G. Williams, R. B. Knox, and A. E. Clark [eds.], Genetic control of incompatibility and reproductive development in flowering plants, 189-219. Kluwer, Dordrecht, Netherlands.
6. BARRETT, S. C. H., M. E. DORKEN, AND A. L. CASE. 2001. A geographic context for the evolution of plant reproductive systems. In J. Silvertown and J. Antonovics [eds.], Integrating ecology and evolution in a spatial context, 341-364. Blackwell Science, Oxford, UK.
7. BARRETT, S. C. H., AND L. D. HARDER. 2005. The evolution of polymorphic sexual systems in daffodils (Narcissus). New Phytologist 165: 45-53.
8. BARRETT, S. C. H., L. D. HARDER, AND W. W. COLE. 2004. Correlated evolution of floral morphology and mating-type frequencies in a sexually polymorphic plant. Evolution; International Journal of Organic Evolution 58: 964-975.
9. BARRETT, S. C. H., AND K. A. HODGINS. 2006. Floral design and the evolution of asymmetrical mating systems. In L. D. Harder and S. C. H. Barrett [eds.], Ecology and evolution of flowers, 239-254. Oxford University Press, Oxford, UK.
10. BLANCHARD, J. W. 1990. Narcissus: A guide to wild daffodils. Alpine Garden Society, Pershore, UK.
11. CASE, A. L., AND S. C. H. BARRETT. 2004. Environmental stress and the evolution of dioecy: Wurmbea dioica (Colchicaceae) in Western Australia. Evolutionary Ecology 18: 145-164.
12. CHARLESWORTH, D. 1979. The evolution and breakdown of tristyly. Evolution; International Journal of Organic Evolution 33: 486-498.
13. CHARLESWORTH, D., and B. CHARLESWORTH. 1979. A model for the evolution of distyly. American Naturalist 114: 467-498.
14. COSTICH, D. E. 1995. Gender specialization across a climatic gradient: Experimental comparison of monoecious and dioecious Ecballium. Ecology 76: 1036-1050.
15. DARWIN, C. 1877. The different forms of flowers on plants of the same species. John Murray, London, UK.
16. DORKEN, M. E., AND C. G. ECKERT. 2001. Severely reduced sexual reproduction in northern populations of a clonal plant, Decodon verticillatus (Lythraceae). Journal of Ecology 89: 339-350.
17. DULBERGER, R. 1992. Floral polymorphisms and their functional signifi cance in the heterostylous syndrome. In S. C. H. Barrett [ed.], Evolution and function of heterostyly, 41-84. Springer-Verlag, Berlin, Germany.
18. FERNANDES, A. 1965. Contribution à la connaissance de la génétique de l'hétérostylie chez le genre Narcissus L. II. L'hétérostylie chez quelques populations de N. triandrus var. cernuus et N. triandrus var. concolor. Genetica Iberica 17: 215-239.
19. FISHER, R. A. 1941. The theoretical consequences of polyploid inheritance for the mid style form in Lythrum salicaria. Annals of Eugenics 11: 31-38.
20. GANDERS, F. R. 1976. Pollen flow in distylous populations of Amsinckia (Boraginaceae). Canadian Journal of Botany 54: 2530-2535.
21. GEBER, M. A., T. E. DAWSON, AND L. F. DELPH [eds.]. 1999. Gender and sexual dimorphism in flowering plants. Springer-Verlag, Berlin, Germany.
22. GRAHAM, S. W., AND S. C. H. BARRETT. 2004. Phylogenetic reconstruction of the evolution of stylar polymorphisms in Narcissus (Amaryllidaceae). American Journal of Botany 91: 1007-1021.
23. HARDER, L. D., AND S. C. H. BARRETT. 1996. Pollen dispersal and mating patterns in animal-pollinated plants. In D. G. Lloyd and S. C. H. Barrett [eds.], Floral biology: Studies on floral evolution in animal-pollinated plants, 140-190. Chapman & Hall, New York, New York, USA.
24. HERRERA, C. M., M. C. CASTELLANOS, AND M. MEDRANO. 2006. Geographical context of floral evolution: Toward an improved research programme in floral diversification. In L. D. Harder and S. C. H. Barrett [eds.], Ecology and evolution of flowers, 278-294. Oxford University Press, Oxford, UK.
25. HEUCH, I. 1979. Equilibrium populations of heterostylous plants. Theoretical Population Biology 15: 43-57.
26. HIJMANS, R. J., S. E. CAMERON, J. L. PARRA, P. G. JONES, AND A. JARVIS. 2005. Very high resolution interpolated climate surfaces for global land areas. International Journal of Climatology 25: 1965-1978.
27. HODGINS, K. A., AND S. C. H. BARRETT. 2006a. Female reproductive success and the evolution of mating-type frequencies in tristylous populations. New Phytologist 171: 569-580.
28. HODGINS, K. A., AND S. C. H. BARRETT. 2006b. Mating patterns and demography in the tristylous daffodil Narcissus triandrus. Heredity 96: 262-270.
29. HODGINS, K. A., AND S. C. H. BARRETT. 2007. Population structure and genetic diversity in tristylous Narcissus triandrus: Insights from microsatellite and chloroplast DNA variation. Molecular Ecology 16: 2317-2332.
30. HODGINS, K. A., AND S. C. H. BARRETT. In press. Asymmetrical mating and the evolution of biased style-morph ratios in a tristylous daffodil. Genetical Research.
31. HUSBAND, B. C., AND S. C. H. BARRETT. 1992. Genetic drift and the maintenance of style length polymorphism in tristylous populations of Eichhornia paniculata (Pontederiaceae). Heredity 69: 440-449.
32. KENWARD, M. G., AND J. H. ROGER. 1997. Small sample inference for fixed effects from restricted maximum likelihood. Biometrics 53: 983-997.
33. LEVIN, D. A. 1968. Breeding system of Lithospermum caroliniense - Adaptation and counteradaptation. The American Naturalist 102: 427-441.
34. LLOYD, D. G. 1974. Theoretical sex ratios of dioecious and gynodioecious angiosperms. Heredity 32: 11-34.
35. LLOYD, D. G., AND C. J. WEBB. 1992a. The evolution of heterostyly. In S. C. H. Barrett [ed.], Evolution and function of heterostyly, 151-178. Springer-Verlag, Berlin, Germany.
36. LLOYD, D. G., AND C. J. WEBB. 1992b. The selection of heterostyly. In S. C. H. Barrett [ed.], Evolution and function of heterostyly, 179-208. Springer-Verlag, Berlin, Germany.
37. NETER, J., M. H. KUTNER, C. J. NACHTSHEIM, AND W. WASSERMAN. 1996. Applied linear statistical models, 4th ed. Irwin, Chicago, Illinois, USA.
38. PÉREZ, R., P. VARGAS, AND J. ARROYO. 2004. Convergent evolution of flower polymorphism in Narcissus (Amaryllidaceae). New Phytologist 161: 235-252.
39. PÉREZ-BARRALES, R., P. VARGAS, AND J. ARROYO. 2006. New evidence for the Darwinian hypothesis of heterostyly: Breeding systems and pollinators in Narcissus sect. Apodanthi. New Phytologist 171: 553-567.
40. RICE, W. R. 1989. Analyzing tables of statistical tests. Evolution; International Journal of Organic Evolution 43: 223-225.
41. SOKAL, R. R., AND F. J. ROHLF. 1995. Biometry, 3 rd ed. Freeman, New York, New York, USA.
42. THOMPSON, J. D., AND B. DOMMÉE. 2000. Morph-specific patterns of variation in stigma height in natural populations of distylous Jasminum fruticans. New Phytologist 148: 303-314.
43. WELLER, S. G. 1979. Variation in heterostylous reproductive systems among populations of Oxalis alpina in southeastern Arizona. Systematic Botany 4: 57-71.
44. WELLER, S. G. 1992. Evolutionary modifications of tristylous breeding systems. In S. C. H. Barrett [ed.], Evolution and function of heterostyly, 247-272. Springer-Verlag, Berlin, Germany.
45. WELLER, S.G., C.A. DOMÍNGUEZ, F. E. MOLINA-FREANER, J. FORNONI, AND G. LEBUHN. 2007. Evolution of distyly from tristyly in populations of Oxalis alpina (Oxalidaceae) in the Sky Islands of the Sonoran Desert. American Journal of Botany 94: 972-985.
46. WOLFE, L. M. 2001. Associations among multiple floral polymorphisms in Linum pubescens (Linaceae), a heterostylous plant. International Journal of Plant Sciences 162: 335-342.