Juniperus pfitzeriana

are host of

• Global Biotic Interactions: Diaporthe juniperivora (G. G. Hahn) Rossman & Udayanga 2015
• Global Biotic Interactions: Kabatina juniperi R. Schneid. & Arx 1966
• Global Biotic Interactions: Phytophthora cryptogea
• Global Biotic Interactions: Neopestalotiopsis foedans (Sacc. & Ellis) Maharachch., K. D. Hyde & Crous 2014
• Global Biotic Interactions: Gymnosporangium sabinae (Dicks.) G. Winter 1884 (Pear Rust)

are parasitized by

• Global Biotic Interactions: Gymnosporangium sabinae (Dicks.) G. Winter 1884 (Pear Rust)

parasitize

• Global Biotic Interactions: Gymnosporangium sabinae (Dicks.) G. Winter 1884 (Pear Rust)