Phytophthora cactorum Pseudotsuga menziesii Root rot Forest tree nurseries USA

Related Species: 

cactorum

Host Genus: 

Pseudotsuga

Host Latin Name: 

Pseudotsuga menziesii

Host Common Name: 

Douglas-fir

Habitat: 

Forest tree nurseries

Symptoms: 

Root rot

Region: 

USA - Pacific Northwest

Continent: 

North America