Clonal structure and patterns of allozyme diversity in the rare endemic Cycladenia humilis var. Jonesii (Apocynaceae)

American Journal of Botany

Volumn 84, Issue 3, 1997, Pages 401-409

  Sipes, Sedonia D ^a   Wolf, Paul G ^a  

^a UTAH STATE UNIVERSITY   (United States)

Author keywords

allozymes; Apocynaceae; clonal; conservation; Cycladenia humilis var jonesii; genetic diversity; population; rare plants; reproduction

Indexed keywords

APOCYNACEAE; CYCLADENIA; CYCLADENIA HUMILIS;

EID: 0030992450     PISSN: 00029122     EISSN: None     Source Type: Journal    
DOI: 10.2307/2446013     Document Type: Article

References (46)

1. ARFT, A. M., AND T.A. RANKER. 1993. Population genetics and phylogenetic systematics of the rare orchid Spiranthes diluvialis: implications for conservation. In R. Sivinski and K. Lightfoot [eds.], Proceedings of Southwestern Rare and endangered plant conference, Santa Fe, NM.
2. ASPINWALL, N., AND T. CHRISTIAN. 1992. Clonal structure, genotypic diversity, and seed production in populations of Filipendula rubra (Rosaceae) from the northcentral United States. American Journal of Botany 79: 294-299.
3. BYERS, D. L. 1995. Pollen quantity and quality as explanations for low seed set in small populations exemplified by Eupatorium (Asteraceae). American Journal of Botany 82: 1000-1006.
4. _, AND T. R. MEAGHER. 1992. Male availability in small populations of plant species with homomorphic sporophytic self-incompatibility. Heredity 68: 353-359.
5. CALLAGHAN, T. V., B. Ä. CARLSSON, I.S. JÓNSDÓTTIR, B. M. SVENSSON, AND S. JONASSON. 1992. Clonal plants and evnironmental change: introduction to the proceedings and summary. Oikos 63: 341-347.
6. CHARLESWORTH, D., AND B. CHARLESWORTH. 1990. Inbreeding depression with heterozygote advantage and its effect on selection for modifiers changing the outcrossing rate. Evolution 44: 870-888.
7. CRONQUIST, A., A. H. HOLMGREN, N. H. HOLMGREN, J. L. REVEAL, AND P. K. HOLMGREN. 1984. Intermountain Flora, vol. 4, Subclass Asteridae (except Asteraceae). New York Botanical Garden, New York, NY.
8. CROW, J. F. 1958. Some possibilities for measuring selection intensities in man. Human Biology 30: 1-13.
9. EASTWOOD, A. 1942. New western plants. IV. Leaflets of Western Botany 3: 157-160.
10. ECKERT, C. G., AND S. C. H. BARRETT. 1993. Clonal reproduction and patterns of genotypic diversity in Decodon verticillatus (Lythraceae). American Journal of Botany 80: 1175-1182.
11. ELLSTRAND, N. C., AND D. R. ELAM. 1993. Population genetic consequences of small population size: implications for plant conservation. Annual Review of Ecology and Systematics 24: 217-242.
12. _, AND M. L. ROOSE. 1987. Patterns of genotypic diversity in clonal plant species. American Journal of Botany 74: 123-131.
13. ERIKSSON, O., AND B. BREMER. 1993. Genet dynamics of the clonal plant Rubus saxatilis. Journal of Ecology 81: 533-542.
14. HAMRICK, J. L., AND M. J. W. GODT. 1990. Allozyme diversity in plant species. In A. H. D. Brown, M. T. Clegg, A. L. Kahler, and B. S. Weir [eds.], Plant population genetics, breeding, and genetic resources, 43-63. Sinauer, Sunderland, MA.
15. HANDEL, S. N. 1985. The intrusion of clonal growth patterns on plant breeding systems. American Naturalist 125: 367-384.
16. HARPER, J.L. 1977. The population biology of plants. Academic Press, London.
17. HEINRICH, B. 1975. Energetics of pollination. Annual Review of Ecology and Systematics 6: 139-170.
18. HESCHEL, M. S., AND K. N. PAIGE. 1995. Inbreeding depression, environmental stress, and population size variation in scarlet gilia (Ipomopsis aggregata). Conservation Biology 9: 126-133.
19. HOLSINGER, K. E., AND L.D. GOTTLIEB. 1991. Conservation of rare and endangered plants : principles and prospects. In D. A. Falk and K.E. Holsinger [eds.], Genetics and conservation of rare plants, 195-208. Oxford University Press, New York, NY.
20. KARRON, J. D. 1987. The pollination ecology of co-occurring geographically restricted and widespread species of Astragalus (Fabaceae). Biological Conservation 39: 179-193.
21. KLEKOWSKI, E. J. 1988. Mutation, developmental selection, and plant evolution. Columbia University Press, New York, NY.
22. LANDE, R., AND G. F. BARROWCLOUGH. 1987. Effective population size, genetic variation, and their use in population management. In M. E. A. Soulé [ed.], Viable populations for conservation, 87-124. Cambridge University Press, Cambridge.
23. LYMAN, J.C., AND N.C. ELLSTRAND. 1984. Clonal diversity in the apomict, Taraxacum officinale. Heredity 53: 1-10.
24. MISTRETTA, O., AND A. LISTON. 1992. Genetic diversity, gene flow, and relictualism in Claytonia lanceolata var. peirsonii, a rare montane perennial from southern California. Southwestern Naturalist 37: 223-230.
25. NEI, M. 1978. Estimation of average heterozygosity and genetic distance from a small number of individuals. Genetics 89: 583-590.
26. ODRZYKOSKI, I. J., AND L. D. GOTTLIEB. 1984. Duplications of genes coding 6-phosphogluconate dehydrogenase in Clarkia (Onagraceae) and their phylogenetic implications. Systematic Botany 9: 479-489.
27. OUBORG, N. J., AND R. VAN TREUREN. 1994. The significance of genetic erosion in the process of extinction. IV. Inbreeding load and heterosis in relation to population size in the mint Salvia pratensis. Evolution 48: 996-1008.
28. PARFITT, B. D., D. J. PINKAVA, D. RICKEL, D. FILLIPI, B. EGGERS, AND D. J. KEIL. 1990. Documented chromosome numbers 1990. 1. Miscellaneous North American vascular plants. Sida 14: 305-308.
29. PHILLIPS, B. G., A. M. PHILLIPS, AND D. J. HOWARD. 1988. Final report, starch gel electrophoresis of Purshia subintegra and Purshia stansburiana. Contract from U.S. Bureau of Reclamation to Museum of Northern Arizona, Flagstaff, AZ.
30. RAINEY-FOREMAN, D., AND J. B. MITTON. 1995. Natural Selection of UDP genotypes in an experimental populations of Lolium perenne (Poaceae). American Journal of Botany 82: 811-815.
31. SCHEMSKE, D. W., B. C. HUSBAND, M. H. RUCKELSHAUS, C. GOODWILLIE, I. M. PARKER, AND J. G. BISHOP. 1994. Evaluating approaches to the conservation of rare and endangered plants. Ecology 75: 584-606.
32. SEAVEY, S. R. AND K. S. BAWA. 1986. Late-acting self-incompatibility in angiosperms. Botanical Review 52: 195-219.
33. SIPES, S. D., AND V. J. TEPEDINO. 1996. Pollinator lost? Reproduction by the enigmatic Jones cycladenia, Cycladenia humilis var. jonesii. In J. MASCHINSKI, H. D. HAMMOND, AND L. HOLTER [eds.], Southwestern Rare and Endangered Plants: Proceedings of the Second Southwestern Rare and Endangered Plant Conference, Flagstaff, AZ, Sept. 11-14, 1995. General Technical Report RM-GTR-283.
34. _, P. G. WOLF, V. J. TEPEDINO, AND J. BOETTINGER. 1994. Final Report: population genetics and ecology of Jones cycladenia. Utah State University, prepared for the Bureau of Land Management, Salt Lake City, UT.
35. SOKOL, R. R., AND F. J. ROHLF. 1981. Biometry, 2d ed. Freeman, San Francisco, CA.
36. SOLTIS, D. E., C. H. HAUFLER, D. C. DARROW, AND G. J. GASTONY. 1983. Starch gel elecrophoresis of ferns: a compilation of grinding buffers, gel and electrode buffers, and staining schedules. American Fern Journal 73: 9-27.
37. SWOFFORD, D. L., AND R. B. SELANDER. 1981. Biosys-1 users manual. University of Illinois, Urbana, Illinois.
38. VAN DONGEN, S., AND T. BACKELJAU. 1995. One- and two-sample tests for single-locus inbreeding coefficients using the bootstrap. Heredity 74: 129-135.
39. VAN OOSTRUM, H., A. A. STERK, AND H. J. W. WUSMAN. 1985. Genetic variation in agamospermous microspecies of Taraxacum sect. erythrosperma and sect, obliqua. Heredity 55: 223-228.
40. VAN TREUREN, R. R., BULSMA, N. J. OUBOURG, 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 columbaria. Evolution 47: 1669-1680.
41. WADDINGTON, K. D. 1976. Pollination of Apocynum sibiricum (Apocynaceae) by Lepidoptera. Southwestern Naturalist 21: 31-36.
42. WASER, N. M. 1993. Population structure, optimal outbreeding, and assortative mating in angiosperms. In N. W. Thornhill [ed.], The natural history of inbreeding and outbreeding: theoretical and empirical perspectives, 173-199. University of Chicago Press, Chicago, IL.
43. WEEDEN, N. F., AND J. F. WENDEL. 1989. Genetics of plant isozymes. In D.E. Soltis and P.S. Soltis [eds.], Genetics of plant isozymes, 46-72. Dioscorides Press, Portland, OR.
44. WELSH, S. L., N. D. ATWOOD, L. C. HIGGINS, AND S. GOODRICH. 1987. A Utah flora. Great Basin Naturalist Memoirs Number 9. Brigham Young University, Provo, UT.
45. WIENS, D., D. L. NICKRENT, C. I. DAVERN, C. L. CALVIN, AND N. J. VIVRETTE. 1989. Developmental failure and loss of reproductive capacity in the rare palaeoendemic shrub Dedeckera eurekensis. Nature 338: 65-67.
46. WRIGHT, S. 1965. The interpretation of population structure by F-statistics with special regard to systems of mating. Evolution 19: 395-420.