Protoboarmia porcelaria

eat

• Global Biotic Interactions: Tsuga heterophylla (Raf.) Sarg. (western hemlock)
• Global Biotic Interactions: Ulmus americana L. (American elm)
• Global Biotic Interactions: Tsuga canadensis (L.) Carrière (eastern hemlock)
• Global Biotic Interactions: Betula papyrifera Marshall (paper birch)
• Global Biotic Interactions: Abies balsamea (L.) Mill. (Balm of Gilead)

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)