EPPO Global Database

Grosmannia wageneri(LEPGWA)

Hosts

Important note about the classification of host plants in GD:
Categories have been assigned by the EPPO Secretariat on the basis of available data at the time of entry. They correspond to a qualitative evaluation of the importance of the host plant for the pest concerned and remain indicative only.
Further explanation of categories is available in the guide.
Organism Type
Pinus contorta (PIUCN) Major host
* 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.
------- L. wageneri var. ponderosum

* Harrington TC, Cobb FW (1986) Varieties of Verticicladiella wageneri. Mycologia 78, 562-567.
-------as Verticicladiella wageneri var. ponderosa

* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
------- in experiments. as L. wageneri var. pseudotsugae
Pinus edulis (PIUED) Major host
* 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.
------- isolate on this species.  L. wageneri var. wageneri
Pinus jeffreyi (PIUJE) Major host
* 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.
------- L. wageneri var. ponderosum
Pinus ponderosa (PIUPO) Major host
* 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.
------- L. wageneri var. ponderosum

* Harrington TC, Cobb FW (1984) Host specialization of three morphological variants of Verticicladiella wageneri. Phytopathology 74, 286-290.
------- in experiments, L. wageneri var. wageneri and var. pseudotsugae

* Harrington TC, Cobb FW (1986) Varieties of Verticicladiella wageneri. Mycologia 78, 562-567.

* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
-------L. wagneri var. ponderosum and var. pseudotsugae, in experiments
Pseudotsuga menziesii (PSTME) Major host
* 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.

* Harrington TC, Cobb FW (1984) Host specialization of three morphological variants of Verticicladiella wageneri. Phytopathology 74, 286-290.
------- in experiments L. wageneri var. wageneri and var. ponderosum

* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
-------L. wagneri var pseudostugae
Picea sp. (PIESS) Host
* Hunt RS, Morrison DJ (1995) Black stain root disease. Forest Pest Leaflet. Fo 29-6/67-1995E. Pacific Forestry Centre. Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, Victoria, BC, Canada. 4 pp.
------- in British Columbia. L. wageneri var. ponderosum
Pinus monophylla (PIUMP) Host
* 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 on this species. L. wageneri var. wageneri

* Harrington TC, Cobb FW (1986) Varieties of Verticicladiella wageneri. Mycologia 78, 562-567.
Pinus monticola (PIUMO) Host
* Hunt RS, Morrison DJ (1995) Black stain root disease. Forest Pest Leaflet. Fo 29-6/67-1995E. Pacific Forestry Centre. Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, Victoria, BC, Canada. 4 pp.
------- in British Columbia. L. wageneri var. ponderosum
Tsuga heterophylla (TSUHE) Host
* 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.
------- from isolate on that species. L. wageneri var. pseudotsugae and var. ponderosum

* Hunt RS, Morrison DJ (1995) Black stain root disease. Forest Pest Leaflet. Fo 29-6/67-1995E. Pacific Forestry Centre. Natural Resources Canada, Canadian Forest Service, Pacific Forestry Centre, Victoria, BC, Canada. 4 pp.
------- two infected trees 

* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
-------L. wagneri var. pseudotsugae and var,. ponderosum. In experiments. Low infection levels and never killed
Tsuga mertensiana (TSUME) Host
* 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.
------- isolate on this species. L. wageneri var. ponderosum

* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
------- var. ponderosum & var. pseudotsugae. In experiments. Low infection levels and never killed
Picea sitchensis (PIESI) Experimental
* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
------- as L. wageneri var. ponderosum and pseudotsugae. In experiments, low levels of infestation
Pinus nigra (PIUNI) Experimental
* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
------- L. wageneri var. ponderosum and var. pseudotsugae. In experiments
Pinus sylvestris (PIUSI) Experimental
* Webber JF, Hansen EM (1990) Susceptibility of European and N.W. American conifers to the North American vascular pathogen Leptographium wageneri. European Journal of Forest Pathology 20, 347-354.
------- L. wageneri var. ponderosum and var. pseudotsugae. In experiments