Micromeles alnifolia (Sieb. & Zucc.) Koehne

are host of

• Global Biotic Interactions: Schizothyrium jamaicense (E. W. Mason) Rossman 2016
• Global Biotic Interactions: Hymenochaetopsis intricata (Lloyd) S. H. He & Jiao Yang 2016
• Global Biotic Interactions: Venturia inaequalis (Cooke) G. Winter 1875
• Global Biotic Interactions: Eucosma exquisitana Christoph 1881
• Global Biotic Interactions: Taphrina piri Kusano
• Global Biotic Interactions: Taphrina piri Kusano
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium nipponicum G. Yamada 1935
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Erythricium salmonicolor (Berk. & Broome) Burds. 1985 (Pink disease)
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium yamadae Miyabe ex G. Yamada 1904 (Japanese apple rust)
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Gymnosporangium miyabei G. Yamada & I. Miyake 1908
• Global Biotic Interactions: Acleris tigricolor Walsingham 1900
• Global Biotic Interactions: Epinotia exquisitana
• Global Biotic Interactions: Lepteutypa cupressi (Nattrass, C. Booth & B. Sutton) H. J. Swart 1973
• Global Biotic Interactions: Podosphaera clandestina (Wallr.) Lév. 1851
• Global Biotic Interactions: Kurtia argillacea (Bres.) Karasiński 2014
• Global Biotic Interactions: Tortrix sinapina Butler 1879
• Global Biotic Interactions: Phyllonorycter sorbicola (Kumata 1963)
• Global Biotic Interactions: Phellinus igniarius (L.) Quél. 1886
• Global Biotic Interactions: Ganoderma applanatum (Pers.) Pat. 1887
• Global Biotic Interactions: Cryptodiaporthe aubertii (Westend.) Wehm. 1933
• Global Biotic Interactions: Gymnosporangium asiaticum Miyabe ex G. Yamada 1904 (Japanese pear rust)
• Global Biotic Interactions: Trametes hirsuta (Wulfen) Lloyd 1924
• Global Biotic Interactions: Gymnosporangium cornutum Arthur ex F. Kern 1911
• Global Biotic Interactions: Fomes fomentarius (L.) Fr. 1849
• Global Biotic Interactions: Mutatoderma mutatum (Peck) C. E. Gómez 1976