2016. Port-Orford-cedar with very heavy Stigmina needle blight. First observed at this planting in 2014 by Dr. Sniezko and confirmed by pathologists Josh Bronson and Jeff Stone. Tyrell Seed Orchard, Lorane, Oregon.
Port-Orford-cedar with very heavy Stigmina needle blight. First observed at this planting in 2014 by Dr. Sniezko and confirmed by pathologists Josh Bronson and Jeff Stone. Tyrell Seed Orchard, Lorane, Oregon.
Pseudocercospora thujina (formerly Stigmina thujina) causes a common fungal blight on Port-Orford-Cedar (POC).]. There is a dramatic difference in degree of blight between the seed sources represented in the planting.
Photo by: Richard Sniezko
Date: April 28, 2016
Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center.
Source: Richard Sniezko collection; Cottage Grove, Oregon.
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
2016. Port-Orford-cedar with very heavy Stigmina needle blight. First observed at this planting in 2014 by Dr. Sniezko and confirmed by pathologists Josh Bronson and Jeff Stone. Tyrell Seed Orchard, Lorane, Oregon.
Port-Orford-cedar with very heavy Stigmina needle blight. First observed at this planting in 2014 by Dr. Sniezko and confirmed by pathologists Josh Bronson and Jeff Stone. Tyrell Seed Orchard, Lorane, Oregon.
Pseudocercospora thujina (formerly Stigmina thujina) causes a common fungal blight on Port-Orford-Cedar (POC).]. There is a dramatic difference in degree of blight between the seed sources represented in the planting.
Photo by: Richard Sniezko
Date: April 28, 2016
Credit: USDA Forest Service, Region 6, Umpqua National Forest, Dorena Genetic Resource Center.
Source: Richard Sniezko collection; Cottage Grove, Oregon.
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth