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Host Plants

confirmed

Likely
Engelmann Spruce
Picea engelmannii
Sitka Spruce
Picea sitchensis
Lodgepole Pine
Pinus contorta
Western White Pine
Pinus monticola
Ponderosa Pine
Pinus ponderosa
Douglas Fir
Pseudotsuga menziesii
Sierran Dwarf Rose
Rosa bridgesii
California Wildrose
Rosa californica
Baldhip Rose
Rosa gymnocarpa
Swamp Rose
Rosa pisocarpa
Ground Rose
Rosa spithamea