Skip to main content
Log in

The bud and root sprouting capacity of Alternanthera philoxeroides after over-wintering on sediments of a drained canal

  • Primary research paper
  • Published:
Hydrobiologia Aims and scope Submit manuscript

Abstract

Alternanthera philoxeroides (Mart.) Griseb. is one of many aggressive invasive plants that can grow in diverse habitats. Aquatic A. philoxeroides forms dense floating mats over the water surface. However, when water levels decrease during winter, some mats become stranded on exposed sediments and are thus exposed to air. Do the stems of these mats possess the capacity to develop new shoots during the next growing season? In this study, we examined the sprouting of sediment-stranded over-wintering mats of A. philoxeroides. Stems of the over-wintering mats were divided into three types (dry, withered, and fresh stems) depending on moisture content and were immersed in water for 4 weeks to observe the sprouting of axillary buds and roots. The results showed that withered stems yielded much more biomass than dry or fresh stems. Stem moisture content significantly affected the sprouting rate and the length growth rate of buds and roots. Dry stems lacked reproductive capacity. The sprouting rate and length growth rate of the buds and roots were higher in fresh stems than in withered stems. Furthermore, the mean values of the bud sprouting rate and the bud length growth rate were highest during the first week, i.e., most of buds sprouted within 1 week or less. Our results suggest that more than 70% (on a dry weight basis) of the stems in stranded mats possessed rapid sprouting capacity even after over-wintering on the sediment for more than 2 months. This strategy may be an adaptation to the fluctuations inherent in many aquatic habitats, and it possibly explains why A. philoxeroides can flourish even after a dry winter.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

Similar content being viewed by others

References

  • Baker, H. G., 1962. Weeds-native and introduced. Journal of California Horticulture Society 23: 97–104.

    Google Scholar 

  • Baker, H. G., 1965. Characteristics and modes of origin of weeds. In Baker, H. G. & G. L. Stebbins (eds), The Genetics of Colonizing Species. Academic Press, New York: 147–172.

    Google Scholar 

  • Baker, H. G., 1967. Support for Baker’s law—as a rule. Evolution 21: 853–856.

    Article  Google Scholar 

  • Barrat-Segretain, M. H., 1996. Strategies of reproduction, dispersion and competition in river plants: a review. Vegetation 123: 12–27.

    Article  Google Scholar 

  • Barrat-Segretain, M. H., G. Bornette & A. Hering-Vilas-Bôas, 1998. Comparative abilities of vegetative regeneration among aquatic plants growing in disturbed habitats. Aquatic Botany 60: 201–211.

    Article  Google Scholar 

  • Cook, C. D. K., 1987. Dispersion in aquatic and amphibious vascular plants. In Crawford, R. M. M. (ed.), Plant Life in Aquatic and Amphibious Habitats. Special Publication British Ecological Society, Vol. 5. Blackwell Scientific Publications, Oxford, England: 179–190.

  • Garbari, F. & M. L. Pedulla, 2001. Alternanthera philoxeroides (Mart.) Griseb. (Amaranthaceae), a new species for the exotic flora of Italy. Webbia 56: 139–143.

    Google Scholar 

  • Geng, Y. P., X. Y. Pan, C. Y. Xu, W. J. Zhang, B. Li & J. K. Chen, 2006. Phenotypic plasticity of invasive Alternanthera philoxeroides in relation to different water availability, compared to its native congener. Acta Oecologia 30: 380–385.

    Article  Google Scholar 

  • Johansson, M. E. & C. Nilsson, 1993. Hydrochory, population dynamics and distribution of the clonal aquatic plant Ramanculus lingua. Journal of Ecology 81: 81–91.

    Article  Google Scholar 

  • Julien, M. H., 1995. Alternanthera philoxeroides (Mart.) Griseb. In Grove, R. H., R. C. H. Shepherd & R. C. Richardson (eds), The Biology of Australian Weeds. R. G. & F. J. Richardson, Frankston: 1–12.

    Google Scholar 

  • Li, J. & W. H. Ye, 2006. Genetic diversity of alligator weed ecotypes is not the reason for their different responses to biological control. Aquatic Botany 85: 155–158.

    Article  Google Scholar 

  • Li, J. C., Y. H. Chu, W. P. Jiang & X. Y. Xu, 2007. Monitoring level fluctuation of Lakes in Yangtze River basin by altimetry. Geomatics and Information Science of Wuhan University 32: 144–147.

    Google Scholar 

  • Penfound, W. T., 1940. The biology of Achyranthes philoxeroides (Mart.) Standley. American Midland Naturalist 24: 248–252.

    Article  Google Scholar 

  • Pesacreta, G. J., 1999. Alligator weed (Alternanthera philoxeroides) control by surface covers and Benthic Barriers. Environmental Practice 1: 102–107.

    Article  Google Scholar 

  • Reichard, S. H. & C. W. Hamilton, 1997. Predicting invasions of woody plants introduced into North America. Conservation Biology 11: 193–203.

    Article  Google Scholar 

  • Richardson, D. M., 2004. Plant invasion ecology—dispatches from the front line. Diversity and Distributions 10: 315–319.

    Article  Google Scholar 

  • Sainty, G., G. McCorkelle & M. Julien, 1998. Control and spread of alligator weed Alternanthera philoxeroides (Mart.) Griseb., in Australia: lesson for other regions. Wetlands Ecology and Management 5: 195–201.

    Article  Google Scholar 

  • Sculthorpe, C. D., 1967. The Biology of Aquatic Vascular Plants. Edward Arnold, London: 610.

    Google Scholar 

  • Shen, J. Y., M. Q. Shen, X. H. Wang & Y. T. Lu, 2005. Effect of environmental factors on shoot emergence and vegetative growth of alligator weed (Alternanthera philoxeroides). Weed Science 53: 471–478.

    Article  CAS  Google Scholar 

  • Tao, Y., S. F. Chen & M. X. Jiang, 2004. Morphological adaptation of Alternanthera philoxeroides (Mart.) Griseb to the change of water. Resources and Environment in Yangtze Basin 13: 454–459.

    Google Scholar 

  • Vogt, G. B., J. U. McGurie Jr. & A. D. Cushman, 1979. Probable evolution and morphological variation in South American Disonychine flea beetles (Coleoptera: Chrysomelidae) and their Amaranthaceous hosts. Technical Bulletin 1593, U.S. Department of Agriculture, Agricultural Research Service, Washington, D.C.: 148 pp.

  • Wang, Z. X., 1959. A limnological survey of lake Liang-Tze. Acta Hydriobiologica Sinica 3: 352–368.

    Google Scholar 

  • Wang, B. R., W. G. Li & J. B. Wang, 2005. Genetic diversity of Alternanthera philoxeroides in China. Aquatic Botany 81: 277–283.

    Article  Google Scholar 

  • Xie, Y. H. & D. Yu, 2003. The significance of lateral root of in P acquisition of water hyacinth. Aquatic Botany 75: 311–321.

    Article  Google Scholar 

  • Xu, C. Y., W. J. Zhang, C. Z. Fu & B. R. Lu, 2003. Genetic diversity of alligator weed in China by RAPD analysis. Biodiversity Conservation 12: 637–645.

    Article  Google Scholar 

  • Ye, W. H., J. Li, H. L. Cao & X. J. Ge, 2003. Genetic uniformity of Alternanthera philoxeroides in South China. Weed Research 43: 297–302.

    Article  Google Scholar 

Download references

Acknowledgments

The authors would like to thank two anonymous reviewers for their constructive comments on the manuscript. We also want to thank Dr. Manghui Tu for his work on the manuscript and Drs. Heyun Wang and Jinwang Wang for their assistance with the experiment. The State Key Basic Research and Development Plan of China (G2000046803) and the Natural Science Foundation of China (30570169 and 30870232) supported this research.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Dan Yu.

Additional information

Handling editor: S. M. Thomaz

Rights and permissions

Reprints and permissions

About this article

Cite this article

Liu, C., Yu, D. The bud and root sprouting capacity of Alternanthera philoxeroides after over-wintering on sediments of a drained canal. Hydrobiologia 623, 251–256 (2009). https://doi.org/10.1007/s10750-008-9693-5

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10750-008-9693-5

Keywords

Navigation