Mahonia japonica (Thunb.) DC.
(an Oregon-grape)

Interactions where Mahonia japonica 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 japonica/	Mahonia japonica	an Oregon-grape								parasitises
leaf (dead, fallen)		dead, fallen leaf is decayed by scattered to subgregarious, immersed pycnidium of Phomopsis coelomycetous anamorph			Phomopsis mahoniae	a coelomycete	Diaporthales: Diaporthaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Diaporthaceae/Phomopsis mahoniae/	Phomopsis mahoniae	a coelomycete		scattered to subgregarious, immersed	pycnidium	Phomopsis coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia japonica/	Mahonia japonica	an Oregon-grape		dead, fallen	leaf				(1)	scattered to subgregarious, immersed pycnidium of Phomopsis coelomycetous anamorph is saprobic on dead, fallen 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 japonica/	Mahonia japonica	an 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 epiphyllous, numerous, gregarious pycnidium of Phyllosticta coelomycetous anamorph			Phyllosticta japonica	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 japonica/	Phyllosticta japonica	a coelomycete		epiphyllous, numerous, gregarious	pycnidium	Phyllosticta coelomycetous anamorph	Foodplant / spot causer		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Ranunculales/Berberidaceae/Mahonia japonica/	Mahonia japonica	an Oregon-grape		fading	leaf				(5-10)	epiphyllous, numerous, gregarious pycnidium of Phyllosticta coelomycetous anamorph causes spots on fading 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 japonica/	Mahonia japonica	an Oregon-grape		fading	leaf				(9-3)	scattered, smoky-ochraceous, often barren pycnidium of Phyllosticta coelomycetous anamorph causes spots on fading leaf

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
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.

Mahonia japonica (an 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 japonica (an 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 japonica (an Oregon-grape)

Mahonia japonica (an 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 japonica (an 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)

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