Sphaeropsis sapinea morphotypes differ in aggressiveness, but both infect nonwounded red or jack pines

Plant Disease

Volumn 81, Issue 2, 1997, Pages 143-147

  Blodgett, J T ^a   Stanosz, G R ^a  

^a UNIVERSITY OF WISCONSIN MADISON   (United States)

Author keywords

Diplodia pinea

Indexed keywords

DIPLODIA PINEA; PARAGNETINA; PINUS BANKSIANA; PINUS RESINOSA; SPHAEROPSIS SAPINEA;

EID: 0031052878     PISSN: 01912917     EISSN: None     Source Type: Journal    
DOI: 10.1094/PDIS.1997.81.2.143     Document Type: Article

References (22)

1. Blodgett, J. T., and Stanosz, G. R. 1993. Morphotype and water stress effects on disease development by Sphaeropsis sapinea on red pine. (Abstr.) Phytopathology 83:1352.
2. Blodgett, J. T., and Stanosz, G. R. 1995. Sphaeropsis sapinea and host water stress in a red pine plantation in central Wisconsin. (Abstr.) Phytopathology 85:1044.
3. Brookhouser, L. W., and Peterson, G. W. 1971. Infection of Austrian, Scots, and ponderosa pine by Diplodia pinea. Phytopathology 61:409-414.
4. Chou, C. K. S. 1976. A shoot dieback in Pinus radiata caused by Diplodia pinea. II. Inoculation studies. N.Z. J. For. Sci. 6:409-420.
5. Chou, C. K. S. 1978. Penetration of young stems of Pinus radiata by Diplodia pinea, Physiol. Plant Pathol. 12:189-192.
6. Chou, C. K. S., and MacKenzie, M. 1988. Effect of pruning intensity and season on Diplodia pinea infection of Pinus radiata stem through pruning wounds. Eur. J. For. Pathol. 18:437-444.
7. Farr, D. F., Bills, G. F., Chamuris, G. P., and Rossman, A. Y. 1989. Fungi on Plants and Plant Products in the United States. American Phytopathological Society, St. Paul, MN.
8. Gibson, I. A. S. 1979. Diseases of Forest Trees Widely Planted as Exotics in the Tropic and Southern Hemisphere. Part II. The Genus Pinus. Commonw. Mycol. Inst., Kew, England.
9. Hawksworth, D. L., Kirk, P. M., Sutton, B. C., and Pegler, D. N. 1995. Ainsworth and Bisby's Dictionary of the Fungi, 8th ed. Int. Mycol. Inst., Egham, England.
10. Nicholls, T. H., and Ostry, M. E. 1990. Sphaeropsis sapinea cankers on stressed red and jack pines in Minnesota and Wisconsin. Plant Dis. 74:54-56.
11. Palmer, M. A. 1991. Isolate types of Sphaeropsis sapinea associated with main stem cankers and top-kill of Pinus resinosa in Minnesota and Wisconsin. Plant Dis. 75:507-510.
12. Palmer, M. A., Stewart, E. L., and Wingfield, M. J. 1987. Variation among isolates of Sphaeropsis sapinea in the north central United States. Phytopathology 77:944-948.
13. Peterson, G. W. 1977. Infection, epidemiology, and control of Diplodia blight of Austrian, ponderosa, and Scots pine. Phytopathology 67:511-514.
14. Purnell, H. M. 1957. Shoot blight of Pinus radiata Don caused by Diplodia pinea (Desmaz.) Kickx. For. Comm. Vic. Bull: 5.
15. Rees, A. A., and Webber, J. F. 1988. Pathogenicity of Sphaeropsis sapinea to seed, seedlings and saplings of some Central American pines. Trans. Br. Mycol. Soc. 91:273-277.
16. Smith, D. R., and Stanosz, G. R. 1995. Confirmation of two distinct populations of Sphaeropsis sapinea in the north central United States using RAPDs. Phytopathology 85:699-704.
17. Stanosz, G. R., Smith, D. R., Guthmiller, M. R., and Stanosz, J. C. 1995. Persistence of Sphaeropsis sapinea on or in asymptomatic stems of red pine nursery seedlings. (Abstr.) Phytopathology 85:1196.
18. Swart, W. J., Wingfield, M. J., Palmer, M. A., and Blanchette, R. A. 1991. Variation among South African isolates of Sphaeropsis sapinea. Phytopathology 81:489-493.
19. Swart, W. J., Wingfield, M. J., and van Wyk, P. 1993. Variation in conidial morphology among geographic isolates of Sphaeropsis sapinea. Mycol. Res. 97:832-838.
20. Wang, C.-G., Blanchette, R. A., Jackson, W. A., and Palmer, M. A. 1985. Differences in conidial morphology among isolates of Sphaeropsis sapinea. Plant Dis. 69:838-841.
21. Waterman, A. M. 1943. Diplodia pinea, the cause of a disease of hard pines. Phytopathology 33:1018-1031.
22. Wingfield, M. J., and Palmer, M. A. 1983. Diplodia pinea associated with insect damage on pines in Minnesota and Wisconsin. Page 249 in: Int. Congr. Pathol., 4th.