Leptographium ponderosum(LEPGPO)
Distribution details in United States of America (Oregon)
Current pest situation evaluated by EPPO on the basis of information dated
2023: Present, no details
* Choi D, Harrington TC, Shaw DC, Stewart JE, Klopfenstein NB, Kroese DR, Kim MS (2023) Phylogenetic analyses allow species-level recognition of Leptographium wageneri varieties that cause black stain root disease of conifers in western North America. Frontiers in Plant Science 14, 1286157.
------- isolates from this state
* Farr, D. F.; Bills, G. F.; Chamuris, G. P.; Rossman, A. Y. (1989) Fungi on plants and plant products in the United States, 1252 pp. APS Press, St Paul, USA.
------- As Leptographium wageneri var. ponderosum.
* Lockman IB, Kearns HSJ (2016) Forest root diseases across the United States. General Technical Report RMRS-GTR-342. Ogden, UT. USDA Forest Service, Rocky Mountain Research Station. 55 pp.
------- as L. wageneri var. ponderosum. From the map for this variety in the publication.
------- isolates from this state
* Farr, D. F.; Bills, G. F.; Chamuris, G. P.; Rossman, A. Y. (1989) Fungi on plants and plant products in the United States, 1252 pp. APS Press, St Paul, USA.
------- As Leptographium wageneri var. ponderosum.
* Lockman IB, Kearns HSJ (2016) Forest root diseases across the United States. General Technical Report RMRS-GTR-342. Ogden, UT. USDA Forest Service, Rocky Mountain Research Station. 55 pp.
------- as L. wageneri var. ponderosum. From the map for this variety in the publication.
| Country | State | Status | |
|---|---|---|---|
| Canada | Present, restricted distribution | ||
| Canada | British Columbia | Present, no details |