Affected Part |
|
Summary |
|
|
Taxon |
Vernacular |
Classification |
References |
Darwin Classification of Active Taxon |
Active Taxon |
Active Vernacular |
Active Taxon Uncertain |
Active State |
Active Part |
Active Stage |
Relationship |
Relationship Uncertain |
Relationship Geography |
Darwin Classification of Passive Taxon |
Passive Taxon |
Passive Vernacular |
Passive Taxon Uncertain |
Passive State |
Passive Part |
Passive Stage |
Passive Taxon's significance to Active Taxon |
Indoors etc |
Season |
Summary |
(live) |
|
live is parasitised by pycnium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | | | pycnium |
Foodplant / parasite | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | | | |
| | pycnium parasitises live |
leaf vein (live) |
|
live leaf vein is galled by spore mass |
|
|
Urocystis violae |
Violet Smut |
Urocystidales: Urocystidaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
|
/Fungi/Basidiomycota/Ustilaginomycetes/Urocystidales/Urocystidaceae/Urocystis violae/ | Urocystis violae | violet smut | | | | spore mass |
Foodplant / gall | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf vein | | |
| (11-7) | spore mass causes gall of live leaf vein |
leaf (curled, yellowed) |
|
curled, yellowed leaf may be infected and damaged by |
|
|
Cucumber Mosaic virus |
a phytopathogenic virus |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Cucumber Mosaic virus/ | Cucumber Mosaic virus | a phytopathogenic virus | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | curled, yellowed | leaf | | |
| | infects and damages curled, yellowed leaf |
leaf (fading) |
|
fading leaf is spotted by epiphyllous, numerous, scattered, brownish pycnidium of Septoria coelomycetous anamorph |
|
|
Septoria violae |
a coelomycete |
Capnodiales: Mycosphaerellaceae |
British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
|
/Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Septoria violae/ | Septoria violae | a coelomycete | | epiphyllous, numerous, scattered, brownish | pycnidium | Septoria coelomycetous anamorph |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | fading | leaf | | |
| (8-9) | epiphyllous, numerous, scattered, brownish pycnidium of Septoria coelomycetous anamorph causes spots on fading leaf |
leaf (live) |
|
live leaf is mined by larva |
|
|
Scaptomyza flava |
a fruit fly |
Diptera: Drosophilidae |
A Provisional Atlas of The Leaf Miners of Warwickshire, with notes on others occurring in the Midlands, Robbins, R., 1990
|
/Animalia/Arthropoda/Insecta/Diptera/Drosophilidae/Scaptomyza flava/ | Scaptomyza flava | a fruit fly | | | | larva |
Foodplant / miner | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | Rare |
| | larva mines live leaf |
leaf (live) |
|
live leaf has leaves shot holed by gregarious, immersed pycnidium of Ascochyta coelomycetous anamorph |
|
|
Ascochyta violae |
a coelomycete |
Pleosporales |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Ascochyta violae/ | Ascochyta violae | a coelomycete | | gregarious, immersed | pycnidium | Ascochyta coelomycetous anamorph |
Foodplant / shot hole causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| (5-9) | gregarious, immersed pycnidium of Ascochyta coelomycetous anamorph causes shot holes on live leaf |
leaf (live) |
|
live leaf is spotted by gregarious, immersed pycnidium of Ascochyta coelomycetous anamorph |
|
|
Ascochyta violae |
a coelomycete |
Pleosporales |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Ascochyta violae/ | Ascochyta violae | a coelomycete | | gregarious, immersed | pycnidium | Ascochyta coelomycetous anamorph |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| (5-9) | gregarious, immersed pycnidium of Ascochyta coelomycetous anamorph causes spots on live leaf |
leaf (live) |
|
live leaf is spotted by colony of Alternaria dematiaceous anamorph |
|
|
Alternaria violae |
a dematiaceous anamorphic fungus |
Pleosporales: Pleosporaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 British Parasitic Fungi, Moore, W.C., 1959
|
/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Pleosporaceae/Alternaria violae/ | Alternaria violae | a dematiaceous anamorphic fungus | | | colony | Alternaria dematiaceous anamorph |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | ? | live | leaf | | |
| | colony of Alternaria dematiaceous anamorph causes spots on live leaf |
leaf (live) |
|
live leaf has leaves shot holed by sessile, often confluent sporodochium of Myrothecium dematiaceous anamorph |
|
|
Myrothecium roridum |
Viola Stem Rot - causative organism |
Hypocreales |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
|
/Fungi/Ascomycota/Sordariomycetes/Hypocreales/Myrothecium roridum/ | Myrothecium roridum | viola stem rot - causative organism | | sessile, often confluent | sporodochium | Myrothecium dematiaceous anamorph |
Foodplant / shot hole causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| (6-7) | sessile, often confluent sporodochium of Myrothecium dematiaceous anamorph causes shot holes on live leaf |
leaf (live) |
|
live leaf is galled by aecium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | | | aecium |
Foodplant / gall | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| | aecium causes gall of live leaf |
leaf (live) |
|
live leaf is galled by hypophyllous telium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | hypophyllous | | telium |
Foodplant / gall | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| | hypophyllous telium causes gall of live leaf |
leaf (live) |
|
live leaf is parasitised by amphigenous uredium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | amphigenous | | uredium |
Foodplant / parasite | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | leaf | | |
| | amphigenous uredium parasitises live leaf |
petal (hazy, indefinite patterned) |
|
hazy, indefinite patterned petal may be infected and damaged by |
|
|
Cucumber Mosaic virus |
a phytopathogenic virus |
|
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Cucumber Mosaic virus/ | Cucumber Mosaic virus | a phytopathogenic virus | | | | |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | hazy, indefinite patterned | petal | | |
| | infects and damages hazy, indefinite patterned petal |
petiole (live) |
|
live petiole is galled by aecium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | | | aecium |
Foodplant / gall | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | petiole | | |
| | aecium causes gall of live petiole |
petiole (live) |
|
live petiole is galled by spore mass |
|
|
Urocystis violae |
Violet Smut |
Urocystidales: Urocystidaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
|
/Fungi/Basidiomycota/Ustilaginomycetes/Urocystidales/Urocystidaceae/Urocystis violae/ | Urocystis violae | violet smut | | | | spore mass |
Foodplant / gall | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | petiole | | |
| (11-7) | spore mass causes gall of live petiole |
rootstock (upper parts) (live) |
|
live rootstock (upper parts) is galled by spore mass |
|
|
Urocystis violae |
Violet Smut |
Urocystidales: Urocystidaceae |
Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Provisional Keys to British Plant Galls, Stubbs, F.B. (Editor), 1986
|
/Fungi/Basidiomycota/Ustilaginomycetes/Urocystidales/Urocystidaceae/Urocystis violae/ | Urocystis violae | violet smut | | | | spore mass |
Foodplant / gall | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | rootstock (upper parts) | | |
| (11-7) | spore mass causes gall of live rootstock (upper parts) |
stem (base) (dry, brittle) |
|
dry, brittle stem (base) may be infected and damaged by abundant, sessile sporodochium of Myrothecium dematiaceous anamorph |
|
|
Myrothecium roridum |
Viola Stem Rot - causative organism |
Hypocreales |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998
|
/Fungi/Ascomycota/Sordariomycetes/Hypocreales/Myrothecium roridum/ | Myrothecium roridum | viola stem rot - causative organism | | abundant, sessile | sporodochium | Myrothecium dematiaceous anamorph |
Foodplant / pathogen | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | dry, brittle | stem (base) | | |
| | abundant, sessile sporodochium of Myrothecium dematiaceous anamorph infects and damages dry, brittle stem (base) |
stem (live) |
|
live stem is galled by aecium |
|
|
Puccinia violae |
Violet Rust |
Pucciniales: Pucciniaceae |
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
|
/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia violae/ | Puccinia violae | violet rust | | | | aecium |
Foodplant / gall | | |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | live | stem | | |
| | aecium causes gall of live stem |
stipule (fading) |
|
fading stipule is spotted by epiphyllous, numerous, scattered, brownish pycnidium of Septoria coelomycetous anamorph |
|
|
Septoria violae |
a coelomycete |
Capnodiales: Mycosphaerellaceae |
British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
|
/Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Septoria violae/ | Septoria violae | a coelomycete | | epiphyllous, numerous, scattered, brownish | pycnidium | Septoria coelomycetous anamorph |
Foodplant / spot causer | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Violaceae/Viola sp. cult./ | Viola sp. cult. | cultivated violets | | fading | stipule | | |
| (8-9) | epiphyllous, numerous, scattered, brownish pycnidium of Septoria coelomycetous anamorph causes spots on fading stipule |