|
bud (live) |
live bud may be infected and damaged by Ascochyta coelomycetous anamorph |
Didymella ligulicola - an ascomycete (Pleosporales) |
|
Ellis, M.B. & J.P., 1997 ["Ray Blight"] |
|
capitulum (live) |
live capitulum is parasitised by |
Oidium chrysanthemi - an anamorphic powdery mildew (Erysiphales: Erysiphaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
capitulum (live) |
live capitulum may be infected and damaged by Ascochyta coelomycetous anamorph |
Didymella ligulicola - an ascomycete (Pleosporales) |
|
Ellis, M.B. & J.P., 1997 ["Ray Blight"] |
|
flower (live) |
live flower is parasitised by |
Peronospora radii - a downy mildew (Peronosporales: Peronosporaceae) |
|
Ellis, M.B. & J.P., 1997 |
 |
flower |
flower is parasitised by |
Itersonilia perplexans - an anamorphic basidiomycete (Filobasidiales: Filobasidiaceae) |
|
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 |
|
leaf (dead) |
dead leaf is decayed by erumpent pseudothecium |
Didymella ligulicola - an ascomycete (Pleosporales) |
|
Ellis, M.B. & J.P., 1997 [on greyish spots"Ray Blight"] |
|
leaf (live) |
live leaf is parasitised by |
Peronospora radii - a downy mildew (Peronosporales: Peronosporaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (live) |
live leaf is parasitised by |
Oidium chrysanthemi - an anamorphic powdery mildew (Erysiphales: Erysiphaceae) |
|
Ellis, M.B. & J.P., 1997 |
|
leaf (live) |
live leaf may be infected and damaged by Ascochyta coelomycetous anamorph |
Didymella ligulicola - an ascomycete (Pleosporales) |
|
Ellis, M.B. & J.P., 1997 ["Ray Blight"] |
|
leaf (live) |
live leaf may be infected and damaged by hypophyllous telium |
Puccinia horiana - White Rust Of Chrysanthemums (Uredinales: Pucciniaceae) |
|
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Ellis, M.B. & J.P., 1997 [Causes yellow spots on upper surface] |
|
leaf (live) |
live leaf has leaves shot holed by mostly epiphyllous pycnidium of Septoria coelomycetous anamorph |
Septoria leucanthemi - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes round or irregular spots, up to 2cm diam., often confluent, sometimes zonate, brown becoming pale in centre, which sometimes falls out leaving a shot-hole] |
|
leaf (live) |
live leaf is spotted by epiphyllous pycnidium of Septoria coelomycetous anamorph |
Septoria chrysanthemella - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes buff or reddish brown spots with brown borders] |
|
leaf (live) |
live leaf is spotted by mostly epiphyllous pycnidium of Septoria coelomycetous anamorph |
Septoria chrysanthemella - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes brown to black spots] |
|
leaf (live) |
live leaf is spotted by mostly epiphyllous pycnidium of Septoria coelomycetous anamorph |
Septoria leucanthemi - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes round or irregular spots, up to 2cm diam., often confluent, sometimes zonate, brown becoming pale in centre, which sometimes falls out leaving a shot-hole] |
|
leaf (live) |
live leaf is spotted by epiphyllous pycnidium of Septoria coelomycetous anamorph |
Septoria obesa - a leaf-spot fungus (Mycosphaerellales: Mycosphaerellaceae) |
|
Ellis, M.B. & J.P., 1997 [causes large brown blotches, which often coalesce and may occupy most of the leaf surface] |
|
stem (live) |
live stem may be infected and damaged by Ascochyta coelomycetous anamorph |
Didymella ligulicola - an ascomycete (Pleosporales) |
|
Ellis, M.B. & J.P., 1997 ["Ray Blight"] |