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Filtering by: Subject Lodgepole pine -- Diseases and pests -- Clark Fork (Mont. and Idaho)

Lodgepole pine needle cast in the lower Clark Fork River drainage

Creator:

Williams, Ralph E. and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

The pine needle cast fungus, Lophodermella concolor, caused severe discoloration and subsequent defoliation of lodgepole pine on over 4,000 acres and light defoliation on over 4,500 acres of lodgepole pine in the lower Clark Fork River drainage in 1975. Some trees had lost the last 3 years' growth of needles,...

Resource Type:

Technical Report