|
culm (dead) |
dead culm is decayed by sessile apothecium |
Mollisia poaeoides - a discomycete (Helotiales: Dermateaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
inflorescence (live) |
live inflorescence may be infected and damaged by pycnidium of Dilophospora coelomycetous anamorph |
Lidophia graminis - Twist (Dothideales) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (basal) (live) |
live leaf (basal) is parasitised by cleistothecium |
Blumeria graminis - Grass Mildew (Erysiphales: Erysiphaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (dead) |
dead leaf is decayed by immersed pseudothecium |
Botryosphaeria festucae - an ascomycete (Dothideales: Botryosphaeriaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (dead) |
dead leaf is decayed by immersed stroma of Pseudocercosporella dematiaceous anamorph |
Tapesia yallundae - an ascomycete (Helotiales: Dermateaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (dead) |
dead leaf is decayed by superficial conidioma of Dinemasporium coelomycetous anamorph |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (dead) |
dead leaf is decayed by perithecium |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (live) |
live leaf is parasitised by effuse, mainly epiphyllous colony of Oidium anamorph |
Blumeria graminis - Grass Mildew (Erysiphales: Erysiphaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (live) |
live leaf is parasitised by sorus |
Entyloma dactylidis - a smut fungus (Entylomatales: Entylomataceae) |
|
Spooner, B.M. & Legon, N.W., 2006 |
|
leaf (live) |
live leaf is parasitised by embedded sorus |
Urocystis poae - a smut fungus (Urocystales: Urocystaceae) |
|
Spooner, B.M. & Legon, N.W., 2006 |
|
leaf (live) |
live leaf may be infected and damaged by immersed, often in rows between veins pycnidium of Dilophospora coelomycetous anamorph |
Lidophia graminis - Twist (Dothideales) |
|
Ellis, M.B. & J.P., 1997 [There is often stromatic tissue between rows of pycnidia. Causes a die back from the tips.] |
|
leaf (near end of mine) |
leaf (near end of mine) may have puparium |
Agromyza albipennis - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
|
leaf-mine |
leaf-mine may house puparium |
Agromyza albipennis - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
|
leaf-mine |
leaf-mine may house puparium |
Chromatomyia milii - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [elongate posterior spiracles projecting through the epidermis] |
|
leaf-mine |
leaf-mine may house puparium |
Chromatomyia nigra - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [anterior spiracles projecting through the epidermis] |
|
leaf |
leaf may contain larva |
Pseudonapomyza atra - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
|
leaf |
leaf is mined by solitary larva |
Agromyza albipennis - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [linear blotch-mine] |
|
leaf |
leaf is mined by larva |
Agromyza nigrella - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
 |
leaf |
leaf is mined by solitary larva |
Agromyza rondensis - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [mine greenish] |
|
leaf |
leaf is mined by larva |
Cerodontha crassiseta - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
|
leaf |
leaf is mined by larva |
Chromatomyia milii - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [mine linear] |
|
leaf |
leaf is mined by larva |
Chromatomyia nigra - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [mine long, narrow, whitish] |
|
leaf |
leaf is mined by larva |
Liriomyza flaveola - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 [narrow whitish linear mine] |
|
leaf |
leaf is grazed by larva |
Dolerus haematodes - a sawfly (Hymenoptera: Tenthredinidae) |
|
Benson, R.B., 1952 |
|
leaf |
leaf is grazed by larva |
Eutomostethus ephippium - a sawfly (Hymenoptera: Tenthredinidae) |
|
Benson, R.B., 1952 |
|
leaf |
leaf is grazed by larva |
Pachynematus obductus - a sawfly (Hymenoptera: Tenthredinidae) |
|
Benson, R.B., 1958 |
|
leaf |
leaf is grazed by larva |
Selandria serva - a sawfly (Hymenoptera: Tenthredinidae) |
|
Benson, R.B., 1952 |
|
leaf |
leaf is spotted by pycnidium of Actinothyrium coelomycetous anamorph |
Ascochyta leptospora - a coelomycete |
|
Ellis, M.B. & J.P., 1997 [causes fawn spots with reddish-purple borders] |
|
leaf |
leaf is spotted by immersed, crowded or in rows pycnidium of Pseudoseptoria coelomycetous anamorph |
Pseudoseptoria donacis - a coelomycete |
|
Ellis, M.B. & J.P., 1997 [Spots mostly near leaf edges and tips, oval, 2-5mm long, very pale brown or grey, with narrow purplish-brown borders] |
|
leaf |
leaf is spotted by acervulus of Colletotrichum coelomycetous anamorph |
Glomerella graminicola - an ascomycete (Glomerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes pale yellow, purplish or grey spots] |
|
leaf |
leaf may have puparium |
Liriomyza flaveola - a leaf-mining fly (Diptera: Agromyzidae) |
|
Spencer, K.A., 1972 |
|
sheath (dead) |
dead sheath is decayed by immersed stroma of Pseudocercosporella dematiaceous anamorph |
Tapesia yallundae - an ascomycete (Helotiales: Dermateaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
sheath (dead) |
dead sheath is decayed by superficial conidioma of Dinemasporium coelomycetous anamorph |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
sheath (dead) |
dead sheath is decayed by perithecium |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
sheath (live) |
live sheath is parasitised by cleistothecium |
Blumeria graminis - Grass Mildew (Erysiphales: Erysiphaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
sheath (live) |
live sheath is parasitised by embedded sorus |
Urocystis poae - a smut fungus (Urocystales: Urocystaceae) |
|
Spooner, B.M. & Legon, N.W., 2006 |
|
sheath |
sheath is spotted by immersed, crowded or in rows pycnidium of Pseudoseptoria coelomycetous anamorph |
Pseudoseptoria donacis - a coelomycete |
|
Ellis, M.B. & J.P., 1997 [Spots mostly near leaf edges and tips, oval, 2-5mm long, very pale brown or grey, with narrow purplish-brown borders] |
|
stem (dead) |
dead stem is decayed by erect ascocarp |
Acrospermum graminum - an ascomycete (Acrospermaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is decayed by immersed pseudothecium |
Botryosphaeria festucae - an ascomycete (Dothideales: Botryosphaeriaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is decayed by scattered, initially immersed pseudothecium |
Leptosphaeria culmifraga - an ascomycete (Pleosporales: Leptosphaeriaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is decayed by immersed stroma of Pseudocercosporella dematiaceous anamorph |
Tapesia yallundae - an ascomycete (Helotiales: Dermateaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is decayed by superficial conidioma of Dinemasporium coelomycetous anamorph |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is decayed by perithecium |
Phomatospora dinemasporium - a pyrenomycete (Xylariales) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (dead) |
dead stem is spotted by acervulus of Colletotrichum coelomycetous anamorph |
Glomerella graminicola - an ascomycete (Glomerellaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (esp node) (dead) |
dead stem (esp node) is decayed by scattered, initially immersed pseudothecium |
Phaeosphaeria nodorum - an ascomycete (Pleosporales: Phaeosphaeriaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem (esp node) (dead) |
dead stem (esp node) is decayed by scattered, initially immersed Septoria anamorph |
Phaeosphaeria nodorum - an ascomycete (Pleosporales: Phaeosphaeriaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
stem |
stem is galled by |
Tylenchus dvastatrix |
|
Stubbs, F.B. (Editor), 1986 |
|
stem |
stem is galled by stroma |
Epichloë - chokes (Hypocreales: Clavicipitaceae) |
|
Ellis, M.B. & J.P., 1997 |
