Peronospora violacea Berk.
(a downy mildew)

Interactions where Peronospora violacea is the controlling partner and gains from the process

The following relationships have been collated from the published literature (see 'References').

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 parasitises live petal			Knautia arvensis	Field Scabious	Dipsacales: Caprifoliaceae	Fungi of the South East England, Dennis, R.W.G., 1995 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 violacea/	Peronospora violacea	a downy mildew			colony	sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Caprifoliaceae/Knautia arvensis/	Knautia arvensis	field scabious		live	petal
sporangium		colony of sporangium parasitises live petal			Scabiosa columbaria	Small Scabious	Dipsacales: Caprifoliaceae	Fungi of the South East England, Dennis, R.W.G., 1995	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora violacea/	Peronospora violacea	a downy mildew			colony	sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Caprifoliaceae/Scabiosa columbaria/	Scabiosa columbaria	small scabious		live	petal
sporangium		colony of sporangium parasitises live petal			Scabiosa columbaria cv Butterfly Blue	a garden scabious	Dipsacales: Caprifoliaceae	A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora violacea/	Peronospora violacea	a downy mildew			colony	sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Caprifoliaceae/Scabiosa columbaria cv Butterfly Blue/	Scabiosa columbaria cv Butterfly Blue	a garden scabious		live	petal
sporangium		colony of sporangium parasitises live petal			Succisa pratensis	Devil’s-bit, Devil’s-bit Scabious	Dipsacales: Caprifoliaceae	A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora violacea/	Peronospora violacea	a downy mildew			colony	sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Caprifoliaceae/Succisa pratensis/	Succisa pratensis	devil's-bit, devil's-bit scabious		live	petal

Peronospora violacea (a downy mildew) may be included in 'fed on by' relations listed under the following higher taxa:

CHROMISTA
(algae)

Fungi s.l.
(fungi (in the broad sense))

Author & Year	Title	Source
Dennis, R.W.G., 1995	Fungi of the South East England	383pp, Royal Botanic Gardens, Kew
Ellis, M.B. & J.P., 1997	Microfungi on Land Plants: An Identification Handbook	2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd
Preece, T.F., 2002	A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles	33pp, British Mycological Society

Taxonomic hierarchy:

Species	Peronospora violacea (a downy mildew)
Genus	Peronospora (a genus of downy mildews)
Family	PERONOSPORACEAE (downy mildews)
Order	PERONOSPORALES (downy mildews and white rusts)
Class	PERONOSPOREA (a class of fungoid organisms)
Phylum	OOMYCOTA (a group of mainly plant-parasitic fungi)
Kingdom	CHROMISTA (algae)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Peronospora violacea is also a member of:
Fungi s.l. - fungi (in the broad sense) (via Oomycota)
Micromycetes - microfungi (via Oomycota)
Lower Plants - lower plants (via Fungi s.l.)

NBN

NBN (data.nbn.org.uk) has a distribution map for Peronospora violacea (a downy mildew)

Peronospora violacea (a downy mildew) may be included in identification literature listed under the following higher taxa:

Peronospora
(a genus of downy mildews)

PERONOSPORALES
(downy mildews and white rusts)

OOMYCOTA
(a group of mainly plant-parasitic fungi)

CHROMISTA
(algae)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Fungi s.l.
(fungi (in the broad sense))

Literature listed under the following higher taxa may be relevant to Peronospora violacea (a downy mildew):

Peronospora
(a genus of downy mildews)

PERONOSPORACEAE
(downy mildews)

PERONOSPORALES
(downy mildews and white rusts)

OOMYCOTA
(a group of mainly plant-parasitic fungi)

CHROMISTA
(algae)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Fungi s.l.
(fungi (in the broad sense))

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