Mahonia aquifolium (Pursh) Nutt.
(Oregon-grape)

Interactions where Mahonia aquifolium 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 parasitised by			Erysiphe berberidis	Barberry Mildew	Erysiphales: Erysiphaceae	An Introduction to British Powdery Mildews, Ing, B., 1990	/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Erysiphe berberidis/	Erysiphe berberidis	barberry mildew					Foodplant / parasite		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape								parasitises
leaf		leaf is foodplant of pycnidium of Phoma coelomycetous anamorph			Phoma mahoniae	a coelomycete	Pleosporales	Fungi of the South East England, Dennis, R.W.G., 1995	/Fungi/Ascomycota/Dothideomycetes/Pleosporales/Phoma mahoniae/	Phoma mahoniae	a coelomycete			pycnidium	Phoma coelomycetous anamorph	Foodplant / feeds on		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape			leaf					pycnidium of Phoma coelomycetous anamorph feeds on leaf
leaf (dead)		dead leaf is decayed by gregarious, covered then erumpent stroma of Cytospora coelomycetous anamorph			Ceuthospora foliicola	a stromatic coelomycete	Helotiales: Phacidiaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Leotiomycetes/Helotiales/Phacidiaceae/Ceuthospora foliicola/	Ceuthospora foliicola	a stromatic coelomycete		gregarious, covered then erumpent	stroma	Cytospora coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		dead	leaf					gregarious, covered then erumpent stroma of Cytospora coelomycetous anamorph is saprobic on dead leaf
leaf (dead)		dead leaf is decayed by epiphyllous, dimorphic conidioma of Ceuthospora coelomycetous anamorph			Ceuthospora mahoniae	a stromatic coelomycete	Helotiales: Phacidiaceae	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/Leotiomycetes/Helotiales/Phacidiaceae/Ceuthospora mahoniae/	Ceuthospora mahoniae	a stromatic coelomycete		epiphyllous, dimorphic	conidioma	Ceuthospora coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		dead	leaf				(3-4)	epiphyllous, dimorphic conidioma of Ceuthospora coelomycetous anamorph is saprobic on dead leaf
leaf (fading)		fading leaf is spotted by scattered, smoky-ochraceous, often barren pycnidium of Phyllosticta coelomycetous anamorph			Phyllosticta mahoniae	a coelomycete	Botryosphaeriales: Phyllostictaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Dothideomycetes/Botryosphaeriales/Phyllostictaceae/Phyllosticta mahoniae/	Phyllosticta mahoniae	a coelomycete		scattered, smoky-ochraceous, often barren	pycnidium	Phyllosticta coelomycetous anamorph	Foodplant / spot causer		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		fading	leaf				(9-3)	scattered, smoky-ochraceous, often barren pycnidium of Phyllosticta coelomycetous anamorph causes spots on fading leaf
leaf (fading)		fading leaf is foodplant of scattered to loosely gregarious pycnidium of Phyllosticta coelomycetous anamorph			Phyllosticta mahoniana	a coelomycete	Botryosphaeriales: Phyllostictaceae	Fungi of the South East England, Dennis, R.W.G., 1995 British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Dothideomycetes/Botryosphaeriales/Phyllostictaceae/Phyllosticta mahoniana/	Phyllosticta mahoniana	a coelomycete		scattered to loosely gregarious	pycnidium	Phyllosticta coelomycetous anamorph	Foodplant / feeds on		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		fading	leaf				(9-5)	scattered to loosely gregarious pycnidium of Phyllosticta coelomycetous anamorph feeds on fading leaf
leaf (live, fresh)		live, fresh leaf is parasitised by aecium			Puccinia graminis	Black Stem Rust	Pucciniales: Pucciniaceae	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	/Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia graminis/	Puccinia graminis	black stem rust				aecium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live, fresh	leaf		Minor			aecium parasitises live, fresh leaf
leaf (live, fresh)		live, fresh leaf is parasitised by pycnium			Puccinia graminis	Black Stem 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 graminis/	Puccinia graminis	black stem rust				pycnium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live, fresh	leaf		Minor			pycnium parasitises live, fresh leaf
leaf (live, usually senescent)		live, usually senescent leaf is spotted by hypophyllous uredium			Puccinia mirabilissima	Mahonia Rust	Pucciniales: Pucciniaceae	Pests, Diseases & Disorders of Garden Plants, Buczacki, S. & Harris, K., 1998 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 mirabilissima/	Puccinia mirabilissima	mahonia rust		hypophyllous		uredium	Foodplant / spot causer			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live, usually senescent	leaf		Major			hypophyllous uredium causes spots on live, usually senescent leaf
leaf (live, usually senescent)		live, usually senescent leaf is spotted by hypophyllous telium			Puccinia mirabilissima	Mahonia 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 mirabilissima/	Puccinia mirabilissima	mahonia rust		hypophyllous		telium	Foodplant / spot causer			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live, usually senescent	leaf		Major			hypophyllous telium causes spots on live, usually senescent leaf
leaf (live)		live leaf is parasitised by pycnium			Puccinia mirabilissima	Mahonia 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 mirabilissima/	Puccinia mirabilissima	mahonia rust				pycnium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live	leaf		Major			pycnium parasitises live leaf
leaf (live)		live leaf is parasitised by aecium			Puccinia mirabilissima	Mahonia 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 mirabilissima/	Puccinia mirabilissima	mahonia rust				aecium	Foodplant / parasite			/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia aquifolium/	Mahonia aquifolium	Oregon-grape		live	leaf		Major			aecium parasitises live leaf

Author & Year	Title	Source
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
Grove, W.B., 1935	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia	Vol I, 488pp, Cambridge University Press
Ing, B., 1990	An Introduction to British Powdery Mildews	Mycologist Vol 4 (1) et seq.
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	Checklist of the British and Irish Basidiomycota	517pp, Royal Botanic Gardens, Kew

Mahonia aquifolium (Oregon-grape) may also be included in 'fed on by' relations listed under the following higher taxa:

Mahonia
(Oregon grapes)

BERBERIDACEAE
(barberrys)

EU-DICOTS
(dicotyledonous flowering plants)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Broadleaved shrubs
(broadleaved shrubs)

Broadleaved trees and shrubs
(broadleaved trees and shrubs)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Taxonomic hierarchy:

Species	Mahonia aquifolium (Oregon-grape)
Genus	Mahonia (Oregon grapes)
Family	BERBERIDACEAE (barberrys)
Order	RANUNCULALES (buttercups, poppies and barberries)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

NBN

NBN (data.nbn.org.uk) has a distribution map for Mahonia aquifolium (Oregon-grape)

Mahonia aquifolium (Oregon-grape) may be included in identification literature listed under the following higher taxa:

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

Literature listed under the following higher taxa may be relevant to Mahonia aquifolium (Oregon-grape):

Mahonia
(Oregon grapes)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Eukaryota
(eukaryotes)

BIOTA
(living things)

Endomycorrhizal trees and shrubs
(endomycorrhizal or endotrophic mycorrhizal trees and shrubs)

Broadleaved trees and shrubs
(broadleaved trees and shrubs)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Endomycorrhizal plants
(plants that form endomycorrhiza)

Trees and shrubs
(trees and shrubs, including conifers)

Trees, shrubs, woody and climbing plants
(trees, shrubs, subshrubs and climbers, including conifers)

BioImages

BioImages (www.bioimages.org.uk) has 5 images of Mahonia aquifolium (Oregon-grape)

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