Gymnosporangium hyalinum (Cooke) F. Kern 1911

have host

• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus rimosiformis
• Global Biotic Interactions: Crataegus quaesita Beadle
• Global Biotic Interactions: Crataegus flava (yellowleaf hawthorn)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus rimosiformis
• Global Biotic Interactions: Crataegus sororia var. visenda (Beadle) Lance
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus dispar Beadle (Aiken hawthorn)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus quaesita Beadle
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus flava (yellowleaf hawthorn)
• Global Biotic Interactions: Crataegus uniflora Muenchh. (dwarf hawthorn)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus chrysocarpa Ashe (fireberry hawthorn)
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Pyrus communis L. (European Pear)
• Global Biotic Interactions: Crataegus sororia var. visenda (Beadle) Lance
• Global Biotic Interactions: Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. (Atlantic White Cedar)
• Global Biotic Interactions: Crataegus alabamensis Beadle
• Global Biotic Interactions: Pyrus communis L. (European Pear)
• Global Biotic Interactions: Crataegus viridis L. (green hawthorn)