Disease cycle for P. ramorum in the forest. Blue superscript numbers refer to the list of references, below, that document some of the details. Illustration courtesy of N. Ochiai, Oregon State University.



References for disease cycles (blue superscript numbers)

  1. Bienapfl, J., J. Zanzot, S. Murphy, M. Garbelotto, D. Rizzo. 2005. Isolation of a new lineage of Phytophthora ramorum from asymptomatic stems and roots of a commercial lot of rhododendron in California. Phytopathology 95:S9.
  2. Davidson, J.M. Unpublished data.
  3. Davidson J.M., A.C. Wickland, H.A. Patterson, K.R. Falk, and D.M. Rizzo. 2005. Transmission of Phytophthora ramorum in mixed-evergreen forest of California. Phytopathology 95:587-596.
  4. Dart, N.L., G.A. Chastagner, E.R. Rugarber, and K.L. Riley. 2007. Recovery frequency of Phytophthora ramorum and other Phytophthora spp. in the soil profile of ornamental retail nurseries. Plant Disease 91:1419-1422.
  5. Fichtner, E.J., S.C. Lynch, and D.M. Rizzo. 2007. Detection, distribution, sporulation, and survival of Phytophthora ramorum in a California redwood-tanoak forest soil. Phytopathology 97:1366-1375.
  6. Florance, E. and J. Parke. Unpublished data.
  7. Lewis, C.D. 2005. Pathways of infection of Phytophthora ramorum in rhododendron. M.S. thesis, Oregon State University. 83 pages.
  8. Linderman, R.G., and E.A. Davis. 2006. Survival of Phytophthora ramorum compared to other species of Phytophthora in potting media components, compost, and soil. HortTechnology 16:502-507.
  9. Parke, J. L., J. Bienapfl, E. Oh, D. Rizzo, E. Hansen, G. Buckles, C. Lee, and Y. Valachovic. 2006. Natural infection of tanoak seedling roots by Phytophthora ramorum. Phytopathology 96:S90.
  10. Parke, J.L., and C. Lewis. 2007. Root and stem infection of rhododendron from potting medium infested with Phytophthora ramorum. Plant Disease 91:1265-1270.
  11. Parke, J.L., E. Oh, S. Voelker, E.M. Hansen, G. Buckles, and B. Lachenbruch. 2007. Phytophthora ramorum colonizes tanoak xylem and is associated with reduced stem water transport. Phytopathology 97: 1558-1567.
  12. Rizzo, D.M., M. Garbelotto, and E.M. Hansen. 2005. Phytophthora ramorum: integrative research and management of an emerging pathogen in California and Oregon forests. Annual Review of Phytopathology 43: 309-335.
  13. Rizzo, D.M., M. Garbelotto, J.M. Davidson, G.W. Slaughter, and S.T. Koike. 2002. Phytophthora ramorum as the cause of extensive mortality of Quercus spp. and Lithocarpus densiflorus in California. Plant Disease 86:205-214.
  14. Shishkoff, N. 2006. Behavior of lilac leaves infected with Phytophthora ramorum when placed on the surface of nursery pots. Phytopathology 96:S107.
  15. Shishkoff, N. 2007. Persistence of Phytophthora ramorum in soil mix and roots of nursery ornamentals. Plant Disease 91:1245-1249.
  16. Shishkoff, N. 2007. Susceptibility of some lilac cultivars and some other members of the Oleaceae to Phytophthora ramorum. Online. Plant Health Progress doi:10.1094/PHP-2007-1101-02-RS.
  17. Shishkoff, N. and A. Senesac. 2005. Susceptibility to Phytophthora ramorum of roots and shoots of common container weeds. Phytopathology 95:S96.
  18. Smith, A.L. 2007. Biology of chlamydospores of Phytophthora ramorum. M.S. thesis, Oregon State University. 122 pages.
  19. Tjosvold, S.A., D.L. Chambers, S.L. Thomas, and C.L. Blomquist. 2006. First Report of Phytophthora ramorum infecting camellia flower buds in North America. Online. Plant Health Progress doi:10.1094/PHP-2006-0825-01-BR.
  20. Tooley, P.W., K.L. Kyde, and L. Englander. 2004. Susceptibility of selected Ericaceous ornamental host species to Phytophthora ramorum. Plant Disease 88:993-999.

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