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Image Subject Name Scientific Name Description
1949026 laminated root disease Phellinus weirii Inonotus weirii infection of Pseudotsuga menziesii, showing dead tree and trees with thinned crowns and yellowing.
1949027 laminated root disease Phellinus weirii Wind-thrown 60-year-old Pseudotsuga menziesii, showing advanced Inonotus weirii decay in the roots and root collar; note how the roots break close to the root collar, creating "root balls".
1949028 laminated root disease Phellinus weirii Reddish brown stain typical of infection by Inonotus weirii in a 60-year-old Pseudotsuga menziesii tree; infection does not usually extend much above 2-4 m up the bole in a living tree.

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