Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Restricted pollen flow of two woodland herbs determined by neutron-activation analysis

Abstract

THE movement of pollen is a critical event in the population genetics of wind-pollinated plants. Neighbourhood size and potential for genetic differentiation, for example, are significantly influenced by pollen flight distances1,2. The evolution of phenological and morphological mechanisms that enhance wind pollination is well studied3,4, but the actual distance of pollen flight in natural populations is less clearly documented. Pollen movements have been estimated by using genetic markers in field plots5, trapping pollen with artificial barriers6, and catching radioisotope- and chemically-marked pollen of conifers7–9. I report the successful measurement of wind-dispersed pollen in natural populations of woodland herbs, using neutron-activation analysis of surface-treated pollen. Preliminary results suggest highly restricted pollen movement in these herbs.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Wright, S., Ann. Eugen., 15, 323–354 (1951).

    Article  CAS  Google Scholar 

  2. Levin, D. A., and Kerster, H. W., Evol. Biol., 7, 139–220 (1974).

    Google Scholar 

  3. Whitehead, D. R., Evolution, 23, 28–35 (1969).

    Google Scholar 

  4. Proctor, M., and Yeo, P., The Pollination of Flowers, (Collins, London, 1973).

    Google Scholar 

  5. Griffiths, D. J., J. agric. Sci., Camb., 40, 19–38 (1950).

    Article  Google Scholar 

  6. Raynor, G. S., Ogden, E. C., and Hayes, J. V., J. appl. Meteorol., 9, 885–895 (1970).

    Article  ADS  Google Scholar 

  7. Colwell, R. N., Am. J. Bot., 38, 511–523 (1951).

    Article  Google Scholar 

  8. Fendrik, I., and Glubrecht, H., in Nuclear Activation Techniques in the Life Sciences, 325–331 (International Atomic Energy Agency, Vienna, 1967).

    Google Scholar 

  9. McElwee, R. L., thesis, North Carolina State Univ. (1970).

  10. Gaudreau, M. M., and Hardin, J. W., Brittonia, 26, 316–320 (1974).

    Google Scholar 

  11. Lederer, C. M., Hollander, J. M., and Perlman, I., Table of Isotopes, 6th ed. (Wiley, New York, 1967).

    Google Scholar 

  12. Heath, R. L., Scintillation Spectrometry (US Atomic Energy Commission, 1964).

    Google Scholar 

  13. Handel, S. N., thesis, Cornell Univ. (1974).

  14. Sutton, O. G., Q. Jl R. met. Soc., 73, 426–436 (1947).

    Article  ADS  Google Scholar 

  15. Dengler, A., Z. Forstgenet. Forstpfl-Zücht., 4, 107–110 (1955).

    Google Scholar 

  16. Raynor, G. S., Nucl. Sci. Abstr. 22, 4100 (1968).

    Google Scholar 

  17. Ehrlich, P. R., and Raven, P. H., Science, 165, 1228–1232 (1969).

    Article  ADS  CAS  Google Scholar 

  18. Aston, J. L., and Bradshaw, A. D., Heredity, 21, 649–664 (1966).

    Article  Google Scholar 

  19. McNeilly, T., Hereadity, 23, 99–108 (1968).

    Article  Google Scholar 

  20. Snaydon, R. W., Evolution, 24, 257–269 (1970).

    Article  CAS  Google Scholar 

  21. Schaal, B. A., Am. Nat., 109, 511–528 (1975).

    Article  Google Scholar 

  22. Bowen, H. J. M., in Nuclear Activation Techniques in the Life Sciences, 287–297 (International Atomic Energy Agency, Vienna, 1967).

    Google Scholar 

  23. Richardson, R. H., Wallace, R. J., Gage, S. J., Bouchey, G. D., and Dennell, M., Univ. Tex. Publs Stud. Genet., 5, 171–186 (1969).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

HANDEL, S. Restricted pollen flow of two woodland herbs determined by neutron-activation analysis. Nature 260, 422–423 (1976). https://doi.org/10.1038/260422a0

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1038/260422a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing