• Altus, D. P., Canny, M. J. & Blackman, D. R. (1985) Water pathways in wheat leaves. II. Water-conducting capacities and vessel diameters of different vein types, and the behaviour of the integrated vein network. Australian Journal of Plant Physiology 12, 183199.
  • Canny, M. J. (1988) Water pathways in wheat leaves. IV. The interpretation of images of a fluorescent apoplastic tracer. Australian Journal of Plant Physiology 15, 541555.
  • Canny, M. J. (1990a) What becomes of the transpiration stream New Phytologist 114, 341368.
  • Canny, M. J. (1990b) Fine veins of dicotyledon leaves as sites of enrichment of solutes of the xylem sap, New Phytologist 115, 511516.
  • Canny, M. J. & McCully, M. E. (1988) The xylem sap of maize roots, its collection, composition and formation. Australian Journal of Plant Physiology 15, 55766.
  • Dickson. R. E., Vogelmann, T. C. & Larson, P. R. (1985) Glutamine transfer from xylem to phloem and translocation to developing leaves of Populus deltoides. Plant Physiology 77, 412417.
  • Esau, K. (1965) Plant Anatomy, 2nd ed. Wiley New York .
  • Kuo, J., O'Brien, T. P. & Canny, M. J. (1974) Pit-field distribution, plasmodesmatal frequency and assimilate flux in the mestome sheath cells of wheat leaves. Planta 121, 97118.
  • McCully, M. E. & Canny, M. J. (1988) Pathways and processes of water and nutrient movement in roots. Plant & Soil 111, 159170.
  • Newman, E. I. (1973) Permeability to water of the roots of five herbaceous species. New Phytologist 72, 547555.
  • Sperry, J. S. & Tyree, M. T. (1988) Mechanism of water stress-induced xylem embolism. Plant Physiology 88, 581587.
  • Tyree, M.T. & Dixon, M. A. (1986) Water stress induced cavitation and embolism in some woody plants. Physiologia Plantarum 66, 397405.
  • Tyree, M. T. & Sperry, J. S. (1989) Vulnerability of xylem to cavitation and embolism. Annual Review of Plant Physiology 40, 1938.
  • Williams, M. L., Farrar, J. F. & Pollock, C. J. (1989) Cell specialization within the parenchymatous bundle sheath of barley. Plant Cell and Environment 12, 909918.
  • Van Dillewijn, C. (1952) Botany of Sugarcane, p. 283. Chronica Botanica, Waltham MA .
  • Zimmermann, M. H. (1983) Xylem Structure and the Ascent of Sap. Springer, New York .
  • Zimmermann, M. H. & Milburn, J. A. (1982) Transport and storage of water. In: Physiological Plant Ecology II. Encyclopaedia of Plant Physiology, New Series Vol. 12B. (Ed. by O. L.Lange, P. S.Nobel, C. B.Osmond & H.Ziegler), pp. 135151. Springer, New York .