LITERATURE CITED
- Allen, E. B., and M. F. Allen. 1986. Water relations of xeric grasses in the field: interactions of mycorrhizae and competition. New Phytol. 104: 559–571.
- Allen, M. F. 1987. Reestablishment of mycorrhizas on Mount St. Helens: migration vectors. Trans. Brit. Mycol. Soc. 88: 413–417.
- Allen, M. F., J. A. MacMahon, and D. C. Andersen. 1984. Reestablishment of Endogonaceae on Mount St. Helens: survival of residuals. Mycologia 76: 1031–1038.
- Allen, M. F., J. A. MacMahon, and D. C. Andersen, T. S. Moore, Jr., M. Christensen, and N. Stanton. 1979. Growth of vesicular-arbuscular-mycorrhizal and non-mycorrhizal Bouteloua gracilis in a defined medium. Mycologia 71: 666–669.
- Andersen, D. C. 1982. Observations on Thomomys talpoides in the region affected by the eruption of Mount St. Helens. J. Mamm. 63: 652–655.
- Andersen, D. C., and J. A. MacMahon. 1981. Population dynamics and bioenergetics of a fossorial herbivore, Thomomys talpoides (Rodentia: Geomyidae), in a spruce-fir sere. Ecol. Monogr. 51: 179–202.
- Andersen, D. C., and J. A. MacMahon. 1985a. Plant succession following the Mount St. Helens volcanic eruption: facilitation by a burrowing rodent, Thomomys talpoides. Amer. Midl. Nat. 114: 62–69.
- Andersen, D. C., and J. A. MacMahon. 1985b. The effects of catastrophic ecosystem disturbance: the residual mammals at Mount St. Helens. J. Mamm. 66: 581–589.
- Franklin, J. F., J. A. MacMahon, F. J. Swanson, and J. R. Sedell. 1985. Ecosystem responses to the eruption of Mount St. Helens. National Geographic Research 1: 198–216.
- Gleason, H. A. 1926. The individualistic concept of plant association. Bull. Torrey Bot. Club 53: 7–26.
- Kormanik, P. P., W. C. Bryan, and R. C. Schultz. 1980. Procedures and equipment for staining large numbers of plant roots for endomycorrhizal assay. Canad. J. Microbiol. 26: 536–538.
- Loucks, O. L., M. L. Plumb-Mentjes, and D. Rogers. 1985. Gap processes and large-scale disturbances in sand prairies. Pp. 72–83. In: The ecology of natural disturbance and patch dynamics. Eds., S. T. A. Pickett and P. S. White. Academic Press, New York.
- MacMahon, J. A. 1981. Successional processes: comparisons among biomes with special reference to probable roles of and influences on animals. Pp. 277–304. In: Forest succession, concepts and application. Eds., D. C. West, H. H. Shugart, and D. B. Botkin. Springer-Verlag, New York.
- MacMahon, J. A., and N. J. Warner. 1984. Dispersal of mycorrhizal fungi: processes and agents. Pp. 28–41. In: VA mycorrhizae and reclamation of arid and semiarid lands. Eds., S. E. Williams and M. F. Allen. University of Wyoming, Agriculture Experiment Station, Laramie.
- Maser, C., J. M. Trappe, and R. A. Nussbaum. 1978. Fungal—small mammal interrelationships with emphasis on Oregon coniferous forests. Ecology 59: 799–809.
- Pickett, S. T. A., and P. S. White. 1985. The ecology of natural disturbance and patch dynamics. Academic Press, New York. 472 p.
- Read, D. J., R. Francis, and R. D. Finlay. 1985. Mycorrhizal mycelia and nutrient cycling in plant communities. Pp. 193–217 In: Ecological interactions in soil environments. Ed., A. H. Fitter. Blackwell Scientific Publications, Oxford.
- Trappe, J. M., and C. Maser. 1976. Germination of Glomus macrocarpus (Endogonaceae) after passage through a rodent digestive tract. Mycologia 68: 433–436.