Armillaria ostoyae (Romagnesi) Herink (= Armillaria obscura Schaeff.:Fr.) Basidiomycotina, Agaricales, Tricholomataceae The term "Armillaria root disease" refers to a group of diseases caused b

Armillaria root rots Armillaria spp. (Fr.:Fr) Staude Images Forestry Images is a joint project of the Center for Invasive Species and Ecosystem Health, USDA Forest Service and International Societ

K.I Malletta, , D.G Maynardb Thirty six lodgepole pine stands in west-central Alberta, ranging in age from 9 to 28 yr of age, were surveyed for Armillariarootdisease mortality. Selected stand chara

J. G. Klutsch1, M. A. Kallas-Richlefs1, R. M. Reich2, J. L. Harris3, W. R. Jacobi1,4 Summary Ponderosa pine (Pinus ponderosa) in the Black Hills National Forest, SD, USA, was surveyed for Armillar