Stage |
|
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 |
sporangium |
|
colony of sporangium infects and damages live, shrivelled leaf |
|
|
Allium cepa |
Onion |
Asparagales: Amaryllidaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium cepa/ | Allium cepa | onion | | live, shrivelled | leaf | | Major |
| |
sporangium |
|
colony of sporangium infects and damages live, twisted stem |
|
|
Allium cepa |
Onion |
Asparagales: Amaryllidaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium cepa/ | Allium cepa | onion | | live, twisted | stem | | Major |
| |
sporangium |
|
colony of sporangium infects and damages live bulb |
|
|
Allium cepa |
Onion |
Asparagales: Amaryllidaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium cepa/ | Allium cepa | onion | | live | bulb | | Major |
| |
sporangium |
|
colony of sporangium infects and damages live |
|
|
Allium fistulosum |
Welsh Onion |
Asparagales: Amaryllidaceae |
A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium fistulosum/ | Allium fistulosum | welsh onion | | live | | | |
| |
sporangium |
|
colony of sporangium infects and damages live bulb |
|
|
Allium oschaninii |
Shallot |
Asparagales: Amaryllidaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium oschaninii/ | Allium oschaninii | shallot | | live | bulb | | Minor |
| |
sporangium |
|
colony of sporangium infects and damages live leaf |
|
|
Allium oschaninii |
Shallot |
Asparagales: Amaryllidaceae |
Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium oschaninii/ | Allium oschaninii | shallot | | live | leaf | | Minor |
| |
sporangium |
|
colony of sporangium infects and damages live |
|
|
Allium porrum |
Leek |
Asparagales: Amaryllidaceae |
A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium porrum/ | Allium porrum | leek | | live | | | |
| |
sporangium |
|
colony of sporangium infects and damages live |
|
|
Allium triquetrum |
Three-cornered Garlic |
Asparagales: Amaryllidaceae |
A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium triquetrum/ | Allium triquetrum | three-cornered garlic | | live | | | |
| |
sporangium |
|
colony of sporangium infects and damages live |
|
|
Allium ursinum |
Ramsons |
Asparagales: Amaryllidaceae |
A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002
|
/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora destructor/ | Peronospora destructor | onion downy mildew | | | colony | sporangium |
Foodplant / pathogen | | UK and/or Eire |
/Plantae/Tracheophyta/Magnoliopsida/Asparagales/Amaryllidaceae/Allium ursinum/ | Allium ursinum | ramsons | | live | | | Minor |
| |