Erysiphe hyperici (Wallr.) S. Blumer
(a powdery mildew)

Interactions where Erysiphe hyperici 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
		parasitises			Hypericum calycinum	Rose-of-Sharon	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum calycinum/	Hypericum calycinum	rose-of-Sharon
cleistothecium		cleistothecium parasitises			Hypericum hirsutum	Hairy St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				cleistothecium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum hirsutum/	Hypericum hirsutum	hairy St John’s-wort
conidial anamorph		conidial anamorph parasitises			Hypericum hirsutum	Hairy St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				conidial anamorph	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum hirsutum/	Hypericum hirsutum	hairy St John’s-wort
		parasitises			Hypericum humifusum	Trailing St John’s-wort	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		Foreign	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum humifusum/	Hypericum humifusum	trailing St John’s-wort
		parasitises			Hypericum kotschyanum	a St John’s-wort	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum kotschyanum/	Hypericum kotschyanum	a St John's-wort
cleistothecium		cleistothecium parasitises			Hypericum maculatum	Imperforate St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				cleistothecium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum maculatum/	Hypericum maculatum	imperforate St John’s-wort
conidial anamorph		conidial anamorph parasitises			Hypericum maculatum	Imperforate St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				conidial anamorph	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum maculatum/	Hypericum maculatum	imperforate St John’s-wort
		parasitises			Hypericum montanum	Pale St John’s-wort	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		Foreign	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum montanum/	Hypericum montanum	pale St John’s-wort
cleistothecium		cleistothecium parasitises			Hypericum perforatum	Perforate St John’s-wort, Common St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				cleistothecium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum perforatum/	Hypericum perforatum	perforate St John’s-wort, common St John's-wort
conidial anamorph		conidial anamorph parasitises			Hypericum perforatum	Perforate St John’s-wort, Common St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				conidial anamorph	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum perforatum/	Hypericum perforatum	perforate St John’s-wort, common St John's-wort
		parasitises			Hypericum perforatum x maculatum = H. x desetangsii	Des Etangs’ St John’s-wort	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum perforatum x maculatum = H. x desetangsii/	Hypericum perforatum x maculatum = H. x desetangsii	Des Etangs' St John's-wort
cleistothecium		cleistothecium parasitises			Hypericum tetrapterum	Square-stalked St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				cleistothecium	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum tetrapterum/	Hypericum tetrapterum	square-stalked St John’s-wort
conidial anamorph		conidial anamorph parasitises			Hypericum tetrapterum	Square-stalked St John’s-wort	Malpighiales: Hypericaceae	Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997 An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew				conidial anamorph	Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum tetrapterum/	Hypericum tetrapterum	square-stalked St John’s-wort
		parasitises			Hypericum webbii	a St John’s-wort	Malpighiales: Hypericaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Hypericaceae/Hypericum webbii/	Hypericum webbii	a St John's-wort

Interactions where Erysiphe hyperici is the victim or passive partner (and generally loses out from the process)

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

Filters:

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
		is grazed by larva			Mycodiplosis oidii	a gall midge	Diptera: Cecidomyiidae	Revision in Mitteleuropa vorkommender mycophager Gallmucken der Mycodiplosis-gruppe (Diptera, Cecidomiidae) unter Berucksichtigung ihrer Wirtspezifitat, Holz, B., 1970	/Animalia/Arthropoda/Insecta/Diptera/Cecidomyiidae/Mycodiplosis oidii/	Mycodiplosis oidii	a gall midge				larva	Fungus / external feeder		Foreign	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew								larva grazes on
		is grazed by larva			Mycodiplosis sphaerothecae	a gall midge	Diptera: Cecidomyiidae	Revision in Mitteleuropa vorkommender mycophager Gallmucken der Mycodiplosis-gruppe (Diptera, Cecidomiidae) unter Berucksichtigung ihrer Wirtspezifitat, Holz, B., 1970	/Animalia/Arthropoda/Insecta/Diptera/Cecidomyiidae/Mycodiplosis sphaerothecae/	Mycodiplosis sphaerothecae	a gall midge				larva	Fungus / external feeder		Foreign	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe hyperici/	Erysiphe hyperici	a powdery mildew								larva grazes on

Author & Year	Title	Source
Ellis, M.B. & J.P., 1997	Microfungi on Land Plants: An Identification Handbook	2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd
Holz, B., 1970	Revision in Mitteleuropa vorkommender mycophager Gallmucken der Mycodiplosis-gruppe (Diptera, Cecidomiidae) unter Berucksichtigung ihrer Wirtspezifitat
Ing, B., 1990	An Introduction to British Powdery Mildews	Mycologist Vol 4 (1) et seq.

Erysiphe hyperici (a powdery mildew) may also be included in 'feeds on' relations listed under the following higher taxa:

FUNGI
(true fungi)

Erysiphe hyperici (a powdery mildew) may also be included in 'fed on by' relations listed under the following higher taxa:

ERYSIPHACEAE
(powdery mildews)

FUNGI
(true fungi)

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

Taxonomic hierarchy:

Species	Erysiphe hyperici (a powdery mildew)
Genus	Erysiphe (a genus of powdery mildews)
Family	ERYSIPHACEAE (powdery mildews)
Order	ERYSIPHALES (powdery mildews)
Subclass	LEOTIOMYCETIDAE (powdery mildews)
Class	LEOTIOMYCETES (a class of fungi)
Subphylum	PEZIZOMYCOTINA (a subphylum of ascomycetes)
Phylum	ASCOMYCOTA (spore shooters, ascomycete)
Kingdom	FUNGI (true fungi)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

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

NBN

NBN (data.nbn.org.uk) has a distribution map for Erysiphe hyperici (a powdery mildew)

Erysiphe hyperici (a powdery mildew) may be included in identification literature listed under the following higher taxa:

ERYSIPHALES
(powdery mildews)

LEOTIOMYCETIDAE
(powdery mildews)

ASCOMYCOTA
(spore shooters, ascomycete)

FUNGI
(true fungi)

Eukaryota
(eukaryotes)

BIOTA
(living things)

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

Literature listed under the following higher taxa may be relevant to Erysiphe hyperici (a powdery mildew):

ERYSIPHACEAE
(powdery mildews)

ERYSIPHALES
(powdery mildews)

LEOTIOMYCETIDAE
(powdery mildews)

ASCOMYCOTA
(spore shooters, ascomycete)

FUNGI
(true fungi)

Eukaryota
(eukaryotes)

BIOTA
(living things)

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

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