Pyrus pashia Buch.-Ham. ex D. Don

are host of

• Global Biotic Interactions: Cistella grevillei (Berk.) Raitv. 1978
• Global Biotic Interactions: Phyllactinia mali (Duby) U. Braun 1978
• Global Biotic Interactions: Phylloporia pectinata (Klotzsch) Ryvarden 1991
• Global Biotic Interactions: Diplodia radiciperda
• Global Biotic Interactions: Diplodia radiciperda
• Global Biotic Interactions: Mycosphaerella pyri (Auersw.) Boerema 1970
• Global Biotic Interactions: Pseudocercospora mali (Ellis & Everh.) Deighton 1976
• Global Biotic Interactions: Gymnosporangium cunninghamianum Barclay 1890
• Global Biotic Interactions: Rigidoporus ulmarius (Sowerby) Imazeki 1952
• Global Biotic Interactions: Phellinus fastuosus (Lév.) S. Ahmad 1972
• Global Biotic Interactions: Gymnosporangium cunninghamianum Barclay 1890
• Global Biotic Interactions: Gymnosporangium cunninghamianum Barclay 1890
• Global Biotic Interactions: Gymnosporangium asiaticum Miyabe ex G. Yamada 1904 (Japanese pear rust)
• Global Biotic Interactions: Phellinus rimosus (Berk.) Pilát 1940
• Global Biotic Interactions: Cephalotrichum stemonitis (Pers.) Nees 1809
• Global Biotic Interactions: Phyllactinia guttata (Wallr.) Lév. 1851
• Global Biotic Interactions: Trichosea champa Moore 1879
• Global Biotic Interactions: Pucciniastrum areolatum (Fr.) G. H. Otth 1864
• Global Biotic Interactions: Phyllactinia mali (Duby) U. Braun 1978
• Global Biotic Interactions: Phellinus laevigatus (P. Karst.) Bourdot & Galzin 1928
• Global Biotic Interactions: Gymnosporangium asiaticum Miyabe ex G. Yamada 1904 (Japanese pear rust)
• Global Biotic Interactions: Phellinus gilvus (Schwein.) Pat. 1900
• Global Biotic Interactions: Pestalotiopsis breviseta (Sacc.) Steyaert 1949
• Global Biotic Interactions: Phyllactinia guttata (Wallr.) Lév. 1851