RMRS Online Publication
RM-RN-273: Identifying Ponderosa Pines Infested with Mountain Pine Beetles

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McCambridge, William F. 1974. Identifying Ponderosa Pines Infested with Mountain Pine Beetles. USDA Forest Service Res. Note RM-273. 2 p. Rocky Mt. For. and Range Exp. Stn., Fort ColIns, Colo. 80521.

Trees successfully and unsuccessfully attacked by mountain pine beetles have several symptoms in common, so that proper diagnosis is not always easy. Guidelines presented here enable the observer to correctly distinguish nearly all attacked trees.

Keywords: Scolytidae, Dendroctonus ponderosae, Pinus ponderosa

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Title: RM-RN-273: Identifying Ponderosa Pines Infested with Mountain Pine Beetles
Electronic Publish Date: September 20, 2004
Last Update: September 20, 2004

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