Protoboarmia porcelaria

have host

• Global Biotic Interactions: Pinus sylvestris L. (Scotch Pine)
• Global Biotic Interactions: Pinus engelmannii Carrière (Apache Pine)
• Global Biotic Interactions: Pinus resinosa Aiton (Norway Pine)
• Global Biotic Interactions: Abies amabilis Douglas ex J. Forbes (Cascade Fir)
• Global Biotic Interactions: Pinus contorta Douglas ex Loudon (lodgepole pine)
• Global Biotic Interactions: Tsuga heterophylla (Raf.) Sarg. (western hemlock)
• Global Biotic Interactions: Pinus ponderosa Douglas ex C. Lawson (ponderosa pine)
• Global Biotic Interactions: Ulmus americana L. (American elm)
• Global Biotic Interactions: Picea rubens Sarg. (red spruce)
• Global Biotic Interactions: Pseudotsuga menziesii (Mirb.) Franco (Douglas Fir)
• Global Biotic Interactions: Abies grandis (Douglas ex D. Don) Lindl. (Giant Fir)
• Global Biotic Interactions: Acer saccharum Marsh. (sugar maple)
• Global Biotic Interactions: Larix laricina (Du Roi) K. Koch (American Larch)
• Global Biotic Interactions: Thuja plicata Donn ex D. Don (Canoe Cedar)
• Global Biotic Interactions: Quercus macrocarpa Michx. (Bur Oak)
• Global Biotic Interactions: Shepherdia canadensis (L.) Nutt. (russet buffaloberry)
• Global Biotic Interactions: Larix occidentalis Nutt. (western larch)
• Global Biotic Interactions: Picea mariana (Mill.) Britton (Black Spruce)
• Global Biotic Interactions: Picea sitchensis (Bong.) Carrière (Sitka Spruce)
• Global Biotic Interactions: Acer rubrum L. (Red Maple)
• Global Biotic Interactions: Pinus banksiana Lamb. (jack pine)
• Global Biotic Interactions: Picea engelmannii Parry ex Engelm. (Engelmann Spruce)
• Global Biotic Interactions: Picea glauca (Moench) Voss (Canadian Spruce)
• Global Biotic Interactions: Betula alleghaniensis Britton (Gray birch)
• Global Biotic Interactions: Thuja occidentalis L. (Arbor-vitae)
• Global Biotic Interactions: Abies lasiocarpa (Hook.) Nutt. (subalpine fir)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Tsuga canadensis (L.) Carrière (eastern hemlock)
• Global Biotic Interactions: Pinus strobus L. (eastern white pine)
• Global Biotic Interactions: Juniperus scopulorum Sarg. (Red-cedar)
• Global Biotic Interactions: Populus tremuloides Michx. (quaking aspen)
• Global Biotic Interactions: Abies balsamea (L.) Mill. (Balm of Gilead)