Tufted Hair Grass

Plant / resting place / on
puparium of Agromyza lucida may be found on leaf (outside mine) of Deschampsia cespitosa

Foodplant / saprobe
apothecium of Albotricha acutipila is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 4-8

Foodplant / saprobe
clypeate perithecium of Anthostomella tomicum is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 2-9

Foodplant / saprobe
colony of Arthrinium dematiaceous anamorph of Arthrinium phaeospermum is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: esp. 7-8

In Great Britain and/or Ireland:
Foodplant / saprobe
sporodochium of Arthrinium dematiaceous anamorph of Arthrinium puccinioides is saprobic on often dry, bleached, dead leaf of Deschampsia cespitosa
Remarks: season: (1-)3-5(-12)

Foodplant / spot causer
pycnidium of Ascochyta coelomycetous anamorph of Ascochyta rhodesii causes spots on leaf of Deschampsia cespitosa

Foodplant / parasite
Blumeria graminis parasitises live Deschampsia cespitosa

Foodplant / saprobe
superficial perithecium of Cephalotheca clarkii is saprobic on dead stem of Deschampsia cespitosa

Plant / resting place / within
puparium of Cerodontha deschampsiae may be found in leaf-mine of Deschampsia cespitosa
Other: major host/prey

Foodplant / parasite
Sphacelia anamorph of Claviceps purpurea parasitises inflorescence of Deschampsia cespitosa
Remarks: season: 7

Foodplant / saprobe
apothecium of Crocicreas culmicola is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 7-9

Foodplant / saprobe
stalked apothecium of Crocicreas megalosporum var. gramineum is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 10-12

Foodplant / saprobe
effuse colony of Curvularia dematiaceous anamorph of Curvularia protuberata is saprobic on dead leaf of Deschampsia cespitosa

Foodplant / gall
stroma of Epichlo causes gall of stem of Deschampsia cespitosa
Remarks: Other: uncertain

Plant / associate
Fieberocapsus flaveolus is associated with base of tussock of Deschampsia cespitosa

Foodplant / pathogen
immersed, mycelial matted perithecium of Gaeumannomyces graminis infects and damages dead leaf sheath (lower part) of Deschampsia cespitosa
Remarks: season: 3-10

Foodplant / saprobe
immersed pseudothecium of Hadrospora clarkii is saprobic on dead leaf sheath of Deschampsia cespitosa
Remarks: season: 10

Foodplant / saprobe
shortly stalked apothecium of Hymenoscyphus nitidulus is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 1

Foodplant / saprobe
superficial stroma of Hypocrea spinulosa is saprobic on decaying stem of Deschampsia cespitosa
Remarks: season: 8-11

Foodplant / sap sucker
nymph of Ischnodemus sabuleti agg. sucks sap of Deschampsia cespitosa

Foodplant / saprobe
apothecium of Lachnum carneolum var. longisporum is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: (2-)6-8(-10)

Foodplant / saprobe
solitay, sessile to substipitate apothecium of Lachnum luteovinosum is saprobic on dead, decaying leaf of Deschampsia cespitosa

Foodplant / saprobe
scattered, subiculate, immersed becoming superficial perithecium of Lasiosphaeria dactylina is saprobic on culm of Deschampsia cespitosa
Remarks: season: 4-8

Foodplant / saprobe
scattered, initially immersed pseudothecium of Leptosphaeria culmifraga is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
Alternaria dematiaceous anamorph of Lewia infectoria is saprobic on dead, fungus infected leaf of Deschampsia cespitosa

Foodplant / saprobe
thyriothecium of Lichenopeltella alpestris is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 4-11

Foodplant / saprobe
mostly immersed, becoming partly erumpent to free pseudothecium of Lophiostoma semiliberum is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 12-4

Foodplant / saprobe
numerous, often confluent pycnothyrium of Actinothyrium coelomycetous anamorph of Lophodermium apiculatum is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 3-8

Foodplant / saprobe
erumpent apothecium of Lophodermium culmigenum is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 3-8

Foodplant / saprobe
erumpent apothecium of Lophodermium gramineum is saprobic on dead leaf of Deschampsia cespitosa

Foodplant / saprobe
effuse colony of Tetraploa dematiaceous anamorph of Massarina tetraploa is saprobic on dead Deschampsia cespitosa
Remarks: season: 1-12
Other: major host/prey

Foodplant / spot causer
colony of Mastigosporium anamorph of Mastigosporium album causes spots on leaf of Deschampsia cespitosa

Foodplant / spot causer
colony of Mastigosporium anamorph of Mastigosporium deschampsiae causes spots on live leaf of Deschampsia cespitosa

Foodplant / saprobe
fruitbody of Melanotus phillipsii is saprobic on dead, decayed leaf of Deschampsia cespitosa

Foodplant / saprobe
sessile, shielded apothecium of Micropeziza karstenii is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 7-12

Foodplant / saprobe
sessile apothecium of Mollisia mutabilis is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 2-3

Foodplant / saprobe
sessile apothecium of Mollisia palustris is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 3-9

Foodplant / saprobe
immersed, linearly arranged pseudothecium of Mycosphaerella lineolata is saprobic on dead leaf of Deschampsia cespitosa

Foodplant / saprobe
pseudothecium of Mycosphaerella recutita is saprobic on Deschampsia cespitosa

Foodplant / saprobe
sporodochium of Myrothecium dematiaceous anamorph of Myrothecium atroviride is saprobic on Deschampsia cespitosa

Foodplant / saprobe
erumpent stroma of Oomyces carneoalbus is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 1-6

Foodplant / saprobe
immersed pseudothecium of Paraphaeosphaeria michotii is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 1-7

Foodplant / saprobe
effuse colony of Periconia dematiaceous anamorph of Periconia hispidula is saprobic on dry, dead leaf of Deschampsia cespitosa
Remarks: season: 1-12

Foodplant / saprobe
sessile apothecium of Pezizella nigrocorticata is saprobic on dead leaf of Deschampsia cespitosa

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria eustoma is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria fuckelii is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria luctuosa is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pseudothecium of Phaeosphaeria nigrans is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
scattered, initially immersed pycnidium of Septoria anamorph of Phaeosphaeria nodorum is saprobic on dead stem (esp node) of Deschampsia cespitosa
Remarks: season: spring, summer

Foodplant / saprobe
pycnidium of Hendersonia coelomycetous anamorph of Phaeosphaeria vagans is saprobic on dead stem of Deschampsia cespitosa

Foodplant / saprobe
immersed perithecium of Phomatospora berkeleyi is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 2-9

Foodplant / saprobe
immersed apothecium of Phragmonaevia hysterioides is saprobic on dead, dry leaf of Deschampsia cespitosa
Remarks: season: 6-9

Foodplant / saprobe
apothecium of Pseudohelotium alaunae is saprobic on dead leaf sheath (basal) of Deschampsia cespitosa
Remarks: season: 10-5

Foodplant / saprobe
apothecium of Psilachnum acutum is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 8-10
Other: major host/prey

Foodplant / saprobe
apothecium of Psilachnum eburneum is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 4-9

Foodplant / parasite
hypophyllous telium of Puccinia brachypodii var. arrhenatheri parasitises live leaf of Deschampsia cespitosa
Remarks: season: early summer+

Foodplant / parasite
hypophyllous telium of Puccinia coronata parasitises live leaf of Deschampsia cespitosa
Remarks: season: mid 8-

Foodplant / parasite
amphigenous, scattered or in short rows uredium of Puccinia graminis f.sp. airae parasitises live leaf of Deschampsia cespitosa

Foodplant / saprobe
colony of Rutola dematiaceous anamorph of Rutola graminis is saprobic on Deschampsia cespitosa

Foodplant / saprobe
clypeate, emerging through centre of clypeus apothecium of Scutomollisia papillata is saprobic on culm of Deschampsia cespitosa
Remarks: season: 8

Foodplant / saprobe
scattered, black pycnidium of Septoria coelomycetous anamorph of Septoria alopecuri var. airae is saprobic on dead culm of Deschampsia cespitosa
Remarks: season: 3

Foodplant / saprobe
grouped, at first subepidermal, dark brown pycnidium of Stagonospora coelomycetous anamorph of Stagonospora arenaria var. arenaria is saprobic on culm of Deschampsia cespitosa
Remarks: season: 5-10

Foodplant / saprobe
numerous, scattered or in short rows, immersed pycnidium of Stagonospora coelomycetous anamorph of Stagonospora subseriata is saprobic on dead stem of Deschampsia cespitosa
Remarks: season: 4-5

Foodplant / saprobe
superficial, scattered pseudothecium of Taphrophila argyllensis is saprobic on rotting leaf of Deschampsia cespitosa

Foodplant / open feeder
nocturnal larva of Tenthredopsis coquebertii grazes on leaf of Deschampsia cespitosa
Other: major host/prey

Foodplant / open feeder
nocturnal larva of Tenthredopsis nassata grazes on leaf of Deschampsia cespitosa

Foodplant / saprobe
effuse colony of Helicosporium anamorph of Tubeufia paludosa is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 3-11

Foodplant / spot causer
long, linear, erumpent sorus of Ustilago striiformis causes spots on live, blistered leaf of Deschampsia cespitosa

Foodplant / saprobe
short-stalked apothecium of Venturiocistella heterotricha is saprobic on dead leaf of Deschampsia cespitosa
Remarks: season: 9-2