Spermospora poagena (R. Sprague) MacGarvie & O'Rourke 1969

are pathogens of

• Global Biotic Interactions: Lolium perenne L. (perennial ryegrass)
• Global Biotic Interactions: Festuca rubra L. (red fescue)
• Global Biotic Interactions: Agropyron cristatum (L.) Gaertn. (crested wheatgrass)
• Global Biotic Interactions: Festuca rubra L. (red fescue)
• Global Biotic Interactions: Poa pratensis L. (Smooth Meadow-grass)
• Global Biotic Interactions: Agrostis canina L. (Brown bent)
• Global Biotic Interactions: Agrostis stolonifera L. (creeping bentgrass)
• Global Biotic Interactions: Festuca ovina L. (Sheep's Fescue)
• Global Biotic Interactions: Lolium multiflorum Lam. (Italian Rye Grass)
• Global Biotic Interactions: Agrostis capillaris L. (Colonial bent(grass))
• Global Biotic Interactions: Poa trivialis L. (rough bluegrass)
• Global Biotic Interactions: Festuca trachyphylla (Hack.) Hack. (hard fescue)
• Global Biotic Interactions: Poa annua L. (Annual Meadow Grass)