Pleospora gigantasca Rostr. 1903

have host

• Global Biotic Interactions: Poa arctica R. Br. (arctic bluegrass)
• Global Biotic Interactions: Leymus innovatus (Beal) Pilg. (downy ryegrass)
• Global Biotic Interactions: Leymus arenarius (L.) Hochst. (lyme-grass)
• Global Biotic Interactions: Deschampsia cespitosa subsp. septentrionalis Chiapella (Short-Leaf Hair Grass)
• Global Biotic Interactions: Festuca brachyphylla Schult. & Schult. fil. (alpine fescue)
• Global Biotic Interactions: Alopecurus magellanicus Lam. (Alpine Foxtail)
• Global Biotic Interactions: Poa abbreviata R. Br. (northern bluegrass)
• Global Biotic Interactions: Micranthes foliolosa (R. Br.) Gornall (Leafy-Stem Pseudosaxifrage)
• Global Biotic Interactions: Juncus falcatus E. Mey. (Sickle-Leaf Rush)
• Global Biotic Interactions: Poa abbreviata R. Br. (northern bluegrass)
• Global Biotic Interactions: Carex fuliginosa Schkuhr (Short-Leaf Sedge)
• Global Biotic Interactions: Puccinellia bruggemannii T. J. Sørensen (Prince Patrick alkaligrass)
• Global Biotic Interactions: Leymus innovatus (Beal) Pilg. (downy ryegrass)
• Global Biotic Interactions: Phippsia concinna (Th. Fr.) Lindeb. (snow grass)
• Global Biotic Interactions: Deschampsia cespitosa subsp. septentrionalis Chiapella (Short-Leaf Hair Grass)
• Global Biotic Interactions: Leymus arenarius (L.) Hochst. (lyme-grass)
• Global Biotic Interactions: Leymus innovatus (Beal) Pilg. (downy ryegrass)
• Global Biotic Interactions: Bistorta vivipara (L.) Delarbre (Serpent-Grass)
• Global Biotic Interactions: Alopecurus magellanicus Lam. (Alpine Foxtail)
• Global Biotic Interactions: Draba corymbosa R. Br. ex DC (flat-top draba)
• Global Biotic Interactions: Leymus innovatus (Beal) Pilg. (downy ryegrass)
• Global Biotic Interactions: Dupontia fisheri R. Br. (Fisher's Tundra Grass)
• Global Biotic Interactions: Poa alpigena Lindm. (Kentucky bluegrass)
• Global Biotic Interactions: Dupontia fisheri R. Br. (Fisher's Tundra Grass)
• Global Biotic Interactions: Alopecurus magellanicus Lam. (Alpine Foxtail)
• Global Biotic Interactions: Luzula subcongesta (S. Wats.) Jepson (Donner Wood-Rush)
• Global Biotic Interactions: Sisymbrium polymorphum (Murray) Roth
• Global Biotic Interactions: Poa arctica R. Br. (arctic bluegrass)
• Global Biotic Interactions: Festuca brachyphylla Schult. & Schult. fil. (alpine fescue)
• Global Biotic Interactions: Poa arctica R. Br. (arctic bluegrass)
• Global Biotic Interactions: Poa arctica R. Br. (arctic bluegrass)