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References

  • Aguiar, M.R. & Sala, O.E. (1999) Patch structure, dynamics and implications for the functioning of arid ecosystems. Trends in Ecology and Evolution, 14, 273277.DOI: 10.1016/S0169-5347(99)01612-2
  • Berry, S.C., Varney, G.T., Flanagan, L.B. (1997) Leaf δ13C in Pinus resinosa trees and understory plants: variation associated with light and CO2 gradients. Oecologia, 109, 499506.DOI: 10.1007/s004420050110
  • Bertness, M.D. & Callaway, R.M. (1994) Positive interactions in communities. Trends in Ecology and Evolution, 9, 191193.
  • Biggs, W.W., Edison, A.R., Easton, J.D., Brown, K.W., Maranville, J.W., Clegg, M.D. (1971) Photosynthesis light sensor and meter. Ecology, 52, 125131.
  • Boardman, N.K. (1977) Comparative photosynthesis of sun and shade plants. Annual Review of Plant Physiology, 28, 355377.
  • Brooker, R.W. & Callaghan, T.V. (1998) The balance between positive and negative plant interactions and its relationship to environmental gradients: a model. Oikos, 81, 196207.
  • Caldwell, M. (1985) Cold desert. Physiological Ecology of North American Plant Communities (eds B.F.Chabot & H.A.Mooney), pp. 198212. Chapman & Hall, London.
  • Caldwell, M.M., Dawson, T.E., Richards, J.H. (1998) Hydraulic lift: consequences of water efflux from the roots of plants. Oecologia, 113, 151161.DOI: 10.1007/s004420050363
  • Caldwell, M.M., Eissenstat, D.M., Richards, J.H., Allen, M.F. (1985) Competition for phosphorus: Differential uptake from dual-isotope-labeled soil interspaces between shrub and grass. Science, 229, 384386.
  • Caldwell, M.M. & Pearcy, R.W. (1994) Exploitation of Environmental Heterogeneity by Plants. Ecophysiological Processes Above- and Belowground. Academic Press, New York, NY.
  • Callaway, R.M. (1992) Morphological and physiological responses of three California oak species to shade. International Journal of Plant Science, 153, 434441.
  • Callaway, R.M. (1997) Positive interactions in plant communities and the individualistic-continuum concept. Oecologia, 112, 143149.DOI: 10.1007/s004420050293
  • Callaway, R.M. & Walker, L.R. (1997) Competition and facilitation: a synthetic approach to interactions in plant communities. Ecology, 78, 19581965.
  • Campbell, G.S. & Harris, G.A. (1977) Water relations and water use patterns for Artemisia tridentata Nutt. in wet and dry years. Ecology, 58, 652659.
  • Casper, B.B. (1994) Post-dispersal sibling competition and the evolution of single-seededness in Cryptantha flava. Evolution, 48, 13771382.
  • Casper, B.B. (1996) Demographic consequences of drought in the herbaceous perennial Cryptantha flava: effects of density, associations with shrubs, and plant size. Oecologia, 106, 144152.
  • Comstock, J.P. & Ehleringer, J.R. (1992) Plant adaptation in the Great Basin and Colorado plateau. Great Basin Naturalist, 52, 195215.
  • Dawson, T.E. (1993) Hydraulic lift and water use by plants: implications for water balance, performance and plant–plant interactions. Oecologia, 95, 565574.
  • Ehleringer, J.R. (1993) Carbon and water relations in desert plants: An isotopic perspective. Perspectives of Plant Carbon and Water Relations from Stable Isotopes (eds J.R.Ehleringer, A.E.Hall & G.D.Farquhar), pp. 155172. Academic Press, San Diego, CA.
  • Evans, J.R. (1989) Photosynthesis and nitrogen relationships in leaves of C3 plants. Oecologia, 78, 919.
  • Evans, R.D. & Ehleringer, J.R. (1993) A break in the nitrogen cycle in aridlands? Evidence from δ15N of soils. Oecologia, 94, 314317.
  • Evans, J.R., Von Caemmerer, S., Adams, W.W. III (1988) Ecology of Photosynthesis in Sun and Shade. CSIRO, Melborne, Australia.
  • Farquhar, G.D., Ehleringer, J.R., Hubick, K.T. (1989) Carbon isotope discrimination and photosynthesis. Annual Review of Plant Physiology and Plant Molecular Biology, 40, 503537.
  • Farquhar, G.D. & Sharkey, T.D. (1982) Stomatal conductance and photosynthesis. Annual Review of Plant Physiology, 33, 317346.
  • Field, C. & Mooney, H.A. (1986) The photosynthesis-nitrogen relationship in wild plants. On the Economy of Form and Function (ed. T.J.Givnish), pp. 2555. Cambridge University Press, Cambridge, Cambridgeshire.
  • Fonteyn, P.J. & Mahall, B.E. (1978) Competition among desert perennials. Nature, 275, 544545.
  • Fowler, N. (1986) The role of competition in plant communities in arid and semiarid regions. Annual Review of Ecology and Systematics, 17, 89110.
  • Franco, A.C. & Nobel, P.S. (1989) Effect of nurse plants on the microhabitat and growth of cacti. Journal of Ecology, 77, 870886.
  • Freeman, D.C. & Emlen, J.M. (1995) Assessment of interspecific interactions in plant communities: an illustration from the cold desert saltbush grasslands of North America. Journal of Arid Environments, 31, 179198.DOI: 10.1006/jare.1995.0059
  • Friedman, J. & Orshan, G. (1975) The distribution, emergence and survival of seedlings of Artemisia herba-alba Asso in the Negev Desert of Israel in relation to distance from the adult plant. Journal of Ecology, 63, 627632.
  • Goldberg, D. & Novoplansky, A. (1997) On the relative importance of competition in unproductive environments. Journal of Ecology, 85, 409418.
  • Gutierrez, J.R., Meserve, P.L., Contreras, L.C., Vasques, H., Jaksic, F.M. (1993) Spatial distribution of soil nutrients and ephemeral plants underneath and outside Porlieria chilensis (Zygophyllaceae) in arid coastal Chile. Oecologia, 95, 347352.
  • Holmgren, M., Scheffer, M., Huston, M.A. (1997) The interplay of facilitation and competition in plant communities. Ecology, 78, 19661975.
  • Holzapfel, C. & Mahall, B.E. (1999) Bidirectional facilitation and interference between shrubs and annuals in the Mojave Desert. Ecology, 80, 17471761.
  • Jackson, R.B. & Caldwell, M.M. (1993) Geostatistical patterns of soil heterogeneity around individual perennial plants. Journal of Ecology, 81, 683692.
  • MacMahon, J.A. & Schimpf, D.J. (1981) Water as a factor in the biology of North American desert plants. Water in Desert Ecosystems (eds D.D.Evans & J.L.Thames), pp. 114171. Dowden, Hutchinson and Ross Inc., Stroudsburg, PA.
  • Manly, B.J.F. (1997) Randomization, Bootstrap, and Monte Carlo Methods in Biology. Chapman & Hall, New York, NY.
  • McAuliffe, J.R. (1984) Sahuaro–nurse tree associations in the Sonoran Desert: competitive effects of sahuaros. Oecologia, 64, 319321.
  • McAuliffe, J.R. & Janzen, F.J. (1986) Effects of intraspecific crowding on water uptake, water storage, apical growth, and reproductive potential in the sahuaro cactus, Carnegiea gigantea. Botanical Gazette, 147, 334341.
  • Petraitis, P.S., Beaupre, S.J., Dunham, A.E. (2000) ancova: Nonparametric and randomization approaches. The Design and Analysis of Ecological Experiments, 2nd edn (eds S.Scheiner & G.Gurevitch) CRC Press, Boca Raton, FL, in press.
  • Prioul, J.L. & Chartier, P. (1977) Partitioning of transfer and carboxylation components of intracellular resistance to photosynthetic CO2 fixation: a critical analysis of the methods used. Annals of Botany, 41, 789800.
  • Richards, J.H. & Caldwell, M.M. (1987) Hydraulic lift: substantial nocturnal water transport between soil layers by Artemisia tridentata roots. Oecologia, 73, 486489.
  • Shmida, A. & Whittaker, R.H. (1981) Pattern and biological microsite effects in two shrub communities, southern California. Ecology, 62, 234251.
  • Shreve, F. (1931) Physical conditions in sun and shade. Ecology, 12, 96104.
  • Shumway, S.W. (2000) Facilitative effects of a sand dune shrub on species growing beneath the shrub canopy. Oecologia, 124, 138148.DOI: 10.1007/s004420050033
  • Smith, S.D. & Nobel, P.S. (1986) Deserts. Photosynthesis in Contrasting Environments (eds N.R.Baker & S.P.Long), pp. 1362. Elsevier, Amsterdam, the Netherlands.
  • Tielbörger, K. & Kadmon, R. (1995) Effect of shrubs on emergence, survival and fecundity of four coexisting annual species in a sandy desert ecosystem. Ecoscience, 2, 141147.
  • Tielbörger, K. & Kadmon, R. (1997) Relationships between shrubs and annual communities in a sandy desert ecosystem: a three year study. Plant Ecology, 130, 191201.DOI: 10.1023/A:1009766824033
  • Tielbörger, K. & Kadmon, R. (2000) Temporal environmental variation tips the balance between facilitation and interference in desert plants. Ecology, 81, 15441553.
  • Toft, N.L., Anderson, J.E., Nowak, R.S. (1989) Water use efficiency and carbon isotope composition of plants in a cold desert environment. Oecologia, 80, 1118.
  • Vora, A.B., Patel, J.A., Punjani, B.L. (1989) Comparative photosynthesis and levels of metabolites in leaves and chloroplasts of sun-adapted and shade-adapted plants of Achyranthes aspera Lin. Journal of Environmental Biology, 10, 159164.
  • Went, F.W. (1942) The dependence of certain annual plants on shrubs in southern California deserts. Bulletin of the Torrey Botanical Club, 69, 100114.
  • Zhang, H., Sharifi, M.R., Nobel, P.S. (1995) Photosynthetic characteristics of sun versus shade plants of Encelia farinosa as affected by photosynthetic photon flux density, intercellular CO2 concentration, leaf water potential, and leaf temperature. Australian Journal of Plant Physiology, 22, 833841.