Inbreeding depression in two species of Mimulus (Scrophulariaceae) with contrasting mating systems

American Journal of Botany

Volumn 83, Issue 5, 1996, Pages 586-593

  Carr, David E ^a   Dudash, Michele R ^a  

^a UNIVERSITY OF MARYLAND   (United States)

Author keywords

Inbreeding depression; Mating systems; Mimulus; Pollination; Scrophulariaceae

Indexed keywords

INBREEDING DEPRESSION; MATING SYSTEM;

MIMULUS GUTTATUS; MIMULUS MICRANTHUS; SCROPHULARIACEAE;

EID: 0030449282     PISSN: 00029122     EISSN: None     Source Type: Journal    
DOI: 10.2307/2445917     Document Type: Article

References (49)

1. ÅGREN, J., AND D. W. SCHEMSKE. 1993. Outcrossing rate and inbreeding depression in two annual monoecious herbs, Begonia hirsuta and B. semiovata. Evolution 47: 125-135.
2. ARGYRES, A. Z., AND J. SCHMITT. 1992. Neighbor relatedness and competitive performance in Impatiens capensis (Balsaminaceae): a test of the resource partitioning hypothesis. American Journal of Botany 79: 181-185.
3. BARRETT, S. C. H., AND D. CHARLESWORTH. 1991. Effects of a change in the level of inbreeding on the genetic load. Nature 352: 522-524.
4. CAMPBELL, R. B. 1986. The interdependence of mating structure and inbreeding depression. Theoretical Population Biology 30: 232-244.
5. CARR, D. E., AND M. R. DUDASH. 1995. Inbreeding depression under a competitive regime in Mimulus guttatus: consequences for potential male and female function. Heredity 75: 437-445.
6. _, AND C. B. FENSTER. 1994. Levels of genetic variation and covariation for Mimulus (Scrophulariaceae) floral traits. Heredity 72: 606-618.
7. CHARLESWORTH, B. 1980. The cost of sex in relation to mating system. Journal of Theoretical Biology 84: 655-671
8. _, D. CHARLESWORTH, AND M. T. MORGAN. 1990. Genetic loads and estimates of mutation rates in highly inbred plant populations. Nature 347: 380-382.
9. _, M. T. MORGAN, AND D. CHARLESWORTH. 1991. Multilocus models of inbreeding depression with synergistic selection and partial self-fertilization. Genetical Research 57: 177-194.
10. CHARLESWORTH, D., AND B. CHARLESWORTH. 1987. Inbreeding depression and its evolutionary consequences. Annual Review of Ecology and Systematics 18: 237-268.
11. _, AND _. 1990. Inbreeding depression with heterozygote advantage and its effect on selection for modifiers changing the outcrossing rate. Evolution 44: 870-888.
12. _, M. T. MORGAN, AND B. CHARLESWORTH. 1990. Inbreeding depression, genetic load, and the evolution of outcrossing rates in multilocus system with no linkage. Evolution 44: 1469-1489.
13. DARWIN, C. 1876. The effects of cross and self fertilisation in the vegetable kingdom. John Murray, London.
14. DAY, R. W., AND G. P. QUINN. 1989. Comparison of treatments after an analysis of variance in ecology. Ecological Monographs 59: 433-463.
15. DOLE, J. A. 1990. Role of corolla abscission in delayed self-pollination of Mimulus guttatus (Scrophulariaceae). American Journal of Botany 77: 1505-1507.
16. _, AND K. RITLAND. 1993. Inbreeding depression in two Mimulus taxa measured by multigenerational changes in the inbreeding co-efficient. Evolution 47: 361-373.
17. DUDASH, M. R. 1990. Relative fitness of selfed and outcrossed progeny in a self-compatible, protandrous species, Sabatia angularis L. (Gentianaceae): a comparison in three environments. Evolution 44: 1129-1139.
18. _, AND K. RITLAND. 1991. Multiple paternity and self-fertilization in relation to floral age in Mimulus guttatus (Scrophulariaceae). American Journal of Botany 78: 1746-1753.
19. FENSTER, C. B. 1991. Gene flow in Chamaecrista fasciculata (Leguminosae). II. Gene establishment. Evolution 45: 410-422.
20. _, AND K. RITLAND. 1992. Chloroplast DNA and isozyme diversity in two Mimulus species (Scrophulariaceae) with contrasting mating systems. American Journal of Botany 79: 1440-1447.
21. _, AND _. 1994. Evidence for natural selection on mating system in Mimulus (Scrophulariaceae). International Journal of Plant Science 155: 588-596.
22. FLORES, S. I. 1990. Reproductive biology of Ludwigia peploides peploides and L. p. glabrescens. Ph.D. dissertation. University of Chicago. Chicago, IL.
23. HOLTSFORD, T. P., AND N. C. ELLSTRAND. 1990. Inbreeding effects in Clarkia tembloriensis (Onagraceae) populations with different outcrossing rates. Evolution 44: 2031-2046.
24. HUSBAND, B. C., D. W. SCHEMSKE. In press. Evolution of the magnitude and timing of inbreeding depression in plants. Evolution.
25. IMAM, A. G., AND R. W. ALLARD. 1965. Population studies in predominately self-pollinated species. VI. Genetic variability between and within natural populations of wild oats from differing habitats in California. Genetics 51: 49-62.
26. JOHNSTON, M. O., AND D. J. SCHOEN. 1995. Mutation rates and dominance levels of genes affecting total fitness in two angiosperm species. Science 267: 226-229.
27. KAROLY, K. M. 1991. The causes and consequences of intrapopulational mating system variation in Lupinus nanus (Leguminosae). Ph.D. dissertation, University of Chicago. Chicago, IL.
28. _. 1994. Inbreeding effects on mating system traits for two species of Lupinus (Leguminosae). American Journal of Botany 81: 1538-1544.
29. LANDE, R., AND D. W. SCHEMSKE. 1985. The evolution on self-fertilization and inbreeding depression in plants. I. Genetic models. Evolution 39: 24-40.
30. _, _, AND S. T. SCHULTZ. 1994. High inbreeding depression, selective interference among loci, and the threshold selfing rate for purging recessive lethal mutations. Evolution 48: 965-978.
31. LATTA, R., AND K. RITLAND. 1994. The relationship between inbreeding depression and prior inbreeding among populations of four Mimulus taxa. Evolution 48: 806-817.
32. LATTER, B. D. H., AND J. C. MULLEY. 1995. Genetic adaptation to captivity and inbreeding depression in small laboratory populations of Drosophila melanogaster. Genetics 139: 255-266.
33. LOVELESS, M. D. AND J. L. HAMRICK. 1984. Ecological determinants of genetic structure in plant populations. Annual Review of Ecology and Systematics 15: 65-95.
34. MAYNARD SMITH, J. 1977. The sex habit in plants and animals. In. F. B. Christiansen and T. M.. Fenchel [eds.], Measuring selection in natural populations, 265-273. Springer-Verlag, Berlin.
35. MUNZ, P. A., AND D. D. KECK. 1959. A California flora. University of California Press, Berkeley, CA.
36. PARKER, I. M., R. R. NAKAMURA, AND D. W. SCHEMSKE. 1995. Reproductive allocation and the fitness consequences of selfing in two sympatric species of Epilobium (Onagraceae) with contrasting mating systems. American Journal of Botany 82: 1007-1016.
37. RITLAND, C., AND K. RITLAND. 1989. Variation of sex allocation among eight taxa of the Mimulus guttatus species complex (Scrophulariaceae). American Journal of Botany 76: 1713-1739.
38. RITLAND, K. 1990. Inferences about inbreeding depression based on changes of the inbreeding coefficient. Evolution 44: 1230-1241.
39. _, AND F. R. GANDERS. 1987. Crossability in Mimulus guttatus in relation to components of gene fixation. Evolution 41: 772-786.
40. SAS. 1989. SAS/STAT user's guide, version 6, 4th ed, vol. 2. SAS Institute, Cary, NC.
41. SCHEMSKE, D. W., AND L. P. PAUTLER. 1984. The effects of pollen composition on fitness components in a neotropical herb. Oecologia 62: 31-36.
42. SCHMITT, J., AND D. W. EHRHARDT. 1990. Enhancement of inbreeding depression by dominance and suppression in Impatiens capensis. Evolution 44: 269-278.
43. SOBREVILA, C. 1988. Effects of distance between pollen donor and pollen recipient om fitness components in Espeletia schultzii. American Journal of Botany 75: 701-724.
44. VAN TREUNEN, R., R. BULSMA, N. J. OUBORG, AND W. VAN DELDEN. 1993. The significance of genetic erosion in the process of extinction. IV. Inbreeding depression and heterosis effects caused by selfing and outcrossing in Scabiosa columaria. Evolution 47: 1669-1680.
45. WASER, N. M., AND M. V. PRICE. 1994. Crossing-distance effects in Delphinium nelsonii: outbreeding and inbreeding depression in progeny fitness. Evolution 48: 842-852.
46. WILLIS, J. H. 1993a. Partial self-fertilization and inbreeding depression in two populations of Mimulus guttatus. Heredity 71: 145-154.
47. _. 1993b. Effects of different levels of inbreeding on fitness components in Mimulus guttatus. Evolution 47: 864-876.
48. WOLFE, L. M. 1993. Inbreeding depression in Hydrophyllum appendiculatum: role of maternal effects, crowding, and parental mating history. Evolution 47: 374-386.
49. ZIEHE, M., AND J. H. ROBERDS. 1989. Inbreeding depression due to overdominance in partially self-fertilizing plant populations. Genetics 121: 861-868.