Skip to main content
Log in

Competition does not explain the absence of a carnivorous pitcher plant from a nutrient-rich marsh

  • Regular Article
  • Published:
Plant and Soil Aims and scope Submit manuscript

Abstract

Background and Aims

Why is the carnivorous pitcher plant, Sarracenia alata Wood, largely absent from eutrophic habitats? Two hypotheses are addressed: (1) Sarracenia alata is competitively excluded by non-carnivorous plants where resource availability is high and (2) S. alata cannot tolerate stressful conditions unrelated to competition in a eutrophic wetland.

Methods

We tested these hypotheses using a reciprocal transplant experiment to compare the performance of Sarracenia alata in eutrophic marsh and oligotrophic bog, crossed with soil source and neighbor removal treatments. Multiple environmental co-variables were also measured to identify factors responsible for transplant performance.

Results

Survivorship was 46.5% greater in the bog than in the marsh, and a significant proportion of the variation was explained by higher redox potential in the bog. Transplants were not negatively impacted by neighbors in either community.

Conclusions

Results lead us to reject the competitive inferiority hypothesis and provide support for a hypothesis of inadequate stress avoidance. We suggest that a lack of tolerance of abiotic stressors, as opposed to competition, be given greater consideration when explaining the distributions of terrestrial hydrophytic carnivorous plants.

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
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

  • Adamec L (1997) Mineral nutrition of carnivorous plants: a review. Bot Rev 63:273–299

    Article  Google Scholar 

  • Adamec L (2005) Ecophysiological characterization of carnivorous plant roots: oxygen fluxes, respiration, and water exudation. Biol Plant 49:247–255

    Article  Google Scholar 

  • Adamec L, Kohout P, Benes K (2006) Root anatomy of three carnivorous plant species. Carniv Plant Newsl 35:19–22

    Google Scholar 

  • Adlassnig W, Peroutka M, Lambers H, Lichtscheidl IK (2005) The roots of carnivorous plants. Plant Soil 274:127–140

    Article  CAS  Google Scholar 

  • Bertness MD (1991) Zonation of Spartina patens and Spartina alterniflora in New England salt marsh. Ecology 72:138–148

    Article  Google Scholar 

  • Bott T, Meyer GA, Young EB (2008) Nutrient limitation and morphological plasticity of the carnivorous pitcher plant Sarracenia purpurea in contrasting wetland environments. New Phytol 180:631–641

    Article  CAS  PubMed  Google Scholar 

  • Brewer JS (1999) Short term effects of fire and competition on growth and plasticity of Sarracenia alata (Sarraceniaceae). Am J Bot 86:1264–1271

    Article  CAS  PubMed  Google Scholar 

  • Brewer JS (2003a) Why don't carnivorous pitcher plants compete with non-carnivorous plants for nutrients? Ecology 84:451–462

    Article  Google Scholar 

  • Brewer JS (2003b) Nitrogen addition does not reduce belowground competition in a salt marsh clonal plant community in Mississippi (USA). Plant Ecol 168:93–106

    Article  Google Scholar 

  • Brewer JS, Grace JB (1990) Plant community structure in an oligohaline tidal marsh. Plant Ecol 90:93–107

    Article  Google Scholar 

  • Brewer JS, Baker DJ, Nero AS, Patterson AL, Roberts RS, Turner LM (2011) Carnivory in plants as a beneficial trait in wetlands. Aquat Bot 94:62–70

    Article  Google Scholar 

  • Crawford RMM (1992) Oxygen availability as an ecological limit to plant distribution. In: Begon M, Fitter AH (eds) Advances in ecological research. Academic Press, San Diego 23:93–185

    CAS  Google Scholar 

  • Darwin C (1875) Insectivorous Plants. Murray, London

    Book  Google Scholar 

  • Ellison AM (2006) Nutrient limitation and stoichiometry of carnivorous plants. Plant Biol 8:740–747

    Article  CAS  PubMed  Google Scholar 

  • Ellison AM, Gotelli NJ (2002) Nitrogen availability alters the expression of carnivory in the northern pitcher plant, Sarracenia purpurea. Proc Natl Acad Sci U S A 99:4409–4412

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Ellison AM, Gotelli NJ (2009) Energetics and the evolution of carnivorous plants-Darwin's 'most wonderful plants in the world. J Exp Bot 60:19–42

    Article  CAS  PubMed  Google Scholar 

  • Ellison AM, Gotelli NJ, Brewer JS, Cochran-Stafira DL, Kneitel JM, Miller TE, Worley AC, Zamora R (2003) The evolutionary ecology of carnivorous plants. In: Caswell H (ed) Advances in ecological research. Elsevier Science, Philadelphia 33:1–74

    CAS  Google Scholar 

  • Ernst WHO (1990) Ecophysiology of plants in waterlogged and flooded environments. Aquat Bot 38:73–90

    Article  Google Scholar 

  • Folkerts GW (1982) The Gulf Coast pitcher plant bogs: One of the continent's most unusual assemblages of organisms depends on an increasingly rare combination of saturated soil and frequent fires. Am Sci 70:260–267

    Google Scholar 

  • Givnish TJ, Burkhardt EL, Happel RE, Weintraub JD (1984) Carnivory in the bromeliad Brocchinia reducta, with a cost/benefit model for the general restriction of carnivorous plants to sunny moist, nutrient-poor habitats. Am Nat 124:479–497

    Article  Google Scholar 

  • Gotelli NJ, Ellison AM (2002) Nitrogen deposition and extinction risk in the northern pitcher plant, Sarracenia purpurea. Ecology 83:2758–2765

    Article  Google Scholar 

  • Grime JP (1979) Plant strategies and vegetation strategies. John Wiley and Sons, Chichester

    Google Scholar 

  • Hackney CT, Avery GB (2015) Tidal wetland community response to varying levels of flooding by saline water. Wetlands 35:227–236

    Article  Google Scholar 

  • Hilbert KW (2006) Land cover change within the Grand Bay National Estuarine Research Reserve: 1974-2001. J Coast Res 22:1552–1557

    Article  Google Scholar 

  • Justin SHFW, Armstrong W (1987) The anatomical characteristics of roots and plant response to soil flooding. New Phytol 106:465–495

    Article  Google Scholar 

  • Lu Q, Bai J, Gao Z, Wang J, Zhao Q (2015) Effects of water level and salinity on total sulfur contents in salt marsh soils of the Yellow River Delta. China, Wetlands

    Google Scholar 

  • Luo W, Xie Y, Chen X, Li F, Qin X (2010) Competition and facilitation in three marsh plants in response to a water-level gradient. Wetlands 30:525–530

    Article  Google Scholar 

  • McKee KL, Mendelssohn IA, Hester MW (1988) Reexamination of pore water sulfide concentrations and redox potentials near the aerial roots of Rhizophora mangle and Avicennia germinans. Am J Bot 75:1352–1359

    Article  Google Scholar 

  • Mitsch WJ, Gosselink JG (2007) Wetlands. John Wiley & Sons, Hoboken

    Google Scholar 

  • MSCNWR (1996) Mississippi Sandhill Crane National Wildlife Refuge fire management plan. U.S. Fish and Wildlife Service, Gautier

    Google Scholar 

  • Odum WE, Smith TJ III, Hoover JK, McIvor CC (1984) The ecology of tidal freshwater marshes of the United States East Coast: a community profile. U.S. Fish and Wildlife Service, Washington DC

    Google Scholar 

  • Outcalt KW, Williams ME, Onokpise O (1999) Restoring Aristida stricta to Pinus palustris ecosystems on the Atlantic Coastal Plain, U.S.A. Restor Ecol 7:262–270

    Article  Google Scholar 

  • Pennings SC, Grant M-B, Bertness MD (2004) Plant zonation in low-latitude salt marshes: disentangling the roles of flooding, salinity and competition. J Ecol 93:159–167

    Article  Google Scholar 

  • Seago, J.L., Jr. and five others, 2005. A re-examination of the root cortex in wetland flowering plants with respect to aerenchyma. Ann Bot 96, 565-579.

  • Thorén LM, Karlsson PS (1998) Effects of supplementary feeding on growth and reproduction of three carnivorous plant species in a subarctic environment. J Ecol 86:501–510

    Article  Google Scholar 

  • Twolan-Strutt L, Paul KA (1996) Above- and belowground competition intensity in two contrasting wetland plant communities. Ecology 77:259–270

    Article  Google Scholar 

  • Wilson SC (1985) The growth of Drosera intermedia in nutrient-rich habitats: the role of insectivory and interspecific competition. Can J Bot 63:2468–2469

    Article  Google Scholar 

  • Zamora R, Gómez JM, Hódar JA (1998) Fitness responses of a carnivorous plant in contrasting ecological scenarios. Ecology 79:1630–1644

    Article  Google Scholar 

Download references

Acknowledgments

We would like to thank the staff at both Grand Bay National Estuarine Research Reserve and Sandhill Crane National Wildlife Refuge for providing logistical support in this project. We would also like to thank Dr. Jason Hoeksema, Dr. Megan Rúa, Dr. Bridget Piculell and Ann Rasmussen for their assistance in the field and for providing helpful suggestions in the initial prepping stages of the manuscript. We must also thank the three anonymous reviewers that provided constructive comments and suggestions that helped greatly enhance the quality of the manuscript. This project was funded by grants from the Society of Wetland Scientists Student Research Program, Sigma Xi Grants-In-Aid of Research Program, and the University of Mississippi Graduate Student Research Program.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Matthew J. Abbott.

Additional information

Responsible Editor: Hans Lambers.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Abbott, M.J., Brewer, J.S. Competition does not explain the absence of a carnivorous pitcher plant from a nutrient-rich marsh. Plant Soil 409, 495–504 (2016). https://doi.org/10.1007/s11104-016-3011-1

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11104-016-3011-1

Keywords

Navigation