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Filters: Tags: Phytophthora lateralis (X)

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Port-Orford-cedar (Chamaecyparis lawsoniana [A. Murr.] Parl.) is an ecologically and economically important tree species. Its natural range is geographically limited to southwestern Oregon and northwestern California, but within that area, it occupies a broad environmental range. Port-Orford-cedar can be an important component of the riparian community, providing stability and shading. It can be found on ultramafic soils as well as non-ultramafic soils. Port-Orford-cedar is affected by an exotic root pathogen, Phytophthora lateralis (Tucker and Milbrath), which was first documented in a nursery near Seattle, Washington, in 1923. The pathogen is believed to have spread south via infected nursery stock and infested...
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This dataset shows global point locations where Phytophthora lateralis has infected tree species.


    map background search result map search result map Rogue River-Siskiyou National Forest Port-Orford-cedar with and without disease Global extent of the plant pathogen Phytophthora lateralis Port Orford cedar infected by Phytophthora lateralis in the Pacific Northwest, USA Rogue River-Siskiyou National Forest Port-Orford-cedar with and without disease Port Orford cedar infected by Phytophthora lateralis in the Pacific Northwest, USA Global extent of the plant pathogen Phytophthora lateralis