BioImages: The Virtual Field-Guide (UK)

Chrysanthemum segetum L. (Corn Marigold)

Images etc

magnified photograph Seeds 500 by 400 pixels
magnified photograph Seeds 500 by 400 pixels

Records (and photo sets)

Taxon Summary Date Vice-county Country #photos
Chrysanthemum segetum Plant 9 September 2003 West Cornwall England 2
Chrysanthemum segetum Plant 17 July 1977 North Hampshire England 4

Suggested Literature

Identification Works

Braithwaite, M.E., Ellis, B. & Preston, C.D., 2006 Change in the British Flora 1987-2004
Sterry, P., 2003, Corn Marigold, British Wildlife, Vol 14, No. 3: 204 Corn Marigold

Chrysanthemum segetum may also be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
SPERMATOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
ASTERACEAE
(daisies, dandelions and thistles - formerly Compositae)

Feeding and other inter-species relationships

Associated with Chrysanthemum segetum:

Photos (live) live is parasitised by Golovinomyces cichoracearum - a powdery mildew (Erysiphales: Erysiphaceae) UK/Ireland Ing, B., 1990
capitulum (live) live capitulum is parasitised by Oidium chrysanthemi - an anamorphic powdery mildew (Erysiphales: Erysiphaceae) Ellis, M.B. & J.P., 1997
capitulum capitulum may contain larva Trupanea amoena - a gall fly (Diptera: Tephritidae) Foreign Questionable White, I.M., 1988
flower (live) live flower is parasitised by Peronospora radii - a downy mildew (Peronosporales: Peronosporaceae) Ellis, M.B. & J.P., 1997
leaf (live) live leaf is parasitised by Bremia lactucae - a downy mildew (Peronosporales: Peronosporaceae) Minor Ellis, M.B. & J.P., 1997
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
Photos leaf (live) live leaf is parasitised by amphigenous telium Puccinia cnici-oleracei - Yarrow Rust (Uredinales: Pucciniaceae) Minor Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
Ellis, M.B. & J.P., 1997
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 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]

Chrysanthemum segetum may be associated with more taxa listed at higher taxonomic level

MAGNOLIOPSIDA
(flowering plants)
MAGNOLIIDAE
(dicotyledonous flowering plants)
ASTERACEAE
(daisies, dandelions and thistles - formerly Compositae)
Anthemideae
(a tribe of composites)
Chrysanthemum
(chrysanthemums)

References

Ellis, M.B. & J.P., 1997 Microfungi on Land Plants: An Identification Handbook
Ing, B., 1990 An Introduction to British Powdery Mildews
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Checklist of the British and Irish Basidiomycota
White, I.M., 1988 Tephritid Flies (Diptera: Tephritidae)

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