Peronospora grisea de Bary
(Hebe Downy Mildew)

Interactions where Peronospora grisea is the dominant partner and gains from the process

The following relationships have been collated from the published literature (see 'Interaction 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		sporangium parasitises live leaf			Hebe	shrubby veronicas, hebes	Lamiales: Plantaginaceae	Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Hebe/	Hebe	shrubby veronicas, hebes		live	leaf		Minor		(4-6)
sporangium		sporangium parasitises live			Hebe hulkeana	a hebe	Lamiales: Plantaginaceae	A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Hebe hulkeana/	Hebe hulkeana	a hebe		live			Rare		(4-6)
sporangium		sporangium parasitises live			Veronica agrestis	Green Field-speedwell	Lamiales: Plantaginaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica agrestis/	Veronica agrestis	green field-speedwell		live					(4-6)
sporangium		sporangium parasitises live			Veronica arvensis	Wall Speedwell	Lamiales: Plantaginaceae	Fungal Records Database of Britain and Ireland, Cooper, J. & Kirk, P.M.	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica arvensis/	Veronica arvensis	wall speedwell		live
sporangium		sporangium parasitises live			Veronica beccabunga	Brooklime	Lamiales: Plantaginaceae	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 grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica beccabunga/	Veronica beccabunga	brooklime		live			Major		(4-6)
sporangium		sporangium parasitises live			Veronica hederifolia	Ivy-leaved Speedwell	Lamiales: Plantaginaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica hederifolia/	Veronica hederifolia	ivy-leaved speedwell		live					(4-6)
sporangium		sporangium parasitises live			Veronica officinalis	Heath Speedwell	Lamiales: Plantaginaceae	A Checklist of the Downy Mildews (Peronosporaceae) of the British Isles, Preece, T.F., 2002	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica officinalis/	Veronica officinalis	heath speedwell		live			Rare
sporangium		sporangium parasitises live			Veronica persica	Common Field-speedwell	Lamiales: Plantaginaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica persica/	Veronica persica	common field-speedwell		live					(4-6)
sporangium		sporangium parasitises live			Veronica serpyllifolia	Thyme-leaved Speedwell	Lamiales: Plantaginaceae	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 grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica serpyllifolia/	Veronica serpyllifolia	thyme-leaved speedwell		live			Minor		(4-6)
sporangium		sporangium parasitises live			Veronica serpyllifolia	Thyme-leaved Speedwell	Lamiales: Plantaginaceae	Fungal Records Database of Britain and Ireland, Cooper, J. & Kirk, P.M.	/Chromista/Oomycota/Peronosporea/Peronosporales/Peronosporaceae/Peronospora grisea/	Peronospora grisea	hebe downy mildew				sporangium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Plantaginaceae/Veronica serpyllifolia/	Veronica serpyllifolia	thyme-leaved speedwell		live

Author & Year	Title	Source
Cooper, J. & Kirk, P.M.	Fungal Records Database of Britain and Ireland	www.fieldmycology.net/GBCHKLST/gbchklst.asp
Buczacki, S. & Harris, K., 1998	Pests, Diseases & Disorders of Garden Plants	Collins Photoguide, 2nd edition edition, Collins
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

Peronospora grisea (Hebe 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))

Taxonomic hierarchy:

Species	Peronospora grisea (Hebe 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 grisea 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 grisea (Hebe Downy Mildew)

Identification Works

Handling & Magnification	Author	Year	Title	Source
	Shattock, R.C., Smith, A.M. & Cooke, D.E.L.	2006	Downy mildew on Buddleja	Field Mycology Vol 7 (1): 22-27.

Peronospora grisea (Hebe Downy Mildew) may also be included in identification literature listed under the following higher taxa:

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))

Literature listed under the following higher taxa may be relevant to Peronospora grisea (Hebe 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))

BioImages

BioImages (www.bioimages.org.uk) has 30 images of Peronospora grisea (Hebe Downy Mildew)

Creative Commons License

This website is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Licence.

Unless otherwise expressly stated, all original material on the BioInfo website by Malcolm Storey is licensed under the above Creative Commons Licence.

BioInfo - Wildlife Information (UK)