Toxicodendron radicans
(Poison Ivy)

Interactions where Toxicodendron radicans 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
branch (dead)		dead branch is decayed by perithecium			Diaporthe rhois	a pyrenomycete	Diaporthales: Diaporthaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Diaporthaceae/Diaporthe rhois/	Diaporthe rhois	a pyrenomycete				perithecium	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Anacardiaceae/Toxicodendron radicans/	Toxicodendron radicans	poison ivy		dead	branch					perithecium is saprobic on dead branch
branch (dead)		dead branch is decayed by more or less gregarious, immersed, then shortly erumpent pycnidium of Phomopsis coelomycetous anamorph			Phomopsis rhois	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 rhois/	Phomopsis rhois	a coelomycete		more or less gregarious, immersed, then shortly erumpent	pycnidium	Phomopsis coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Anacardiaceae/Toxicodendron radicans/	Toxicodendron radicans	poison ivy		dead	branch				(12-4)	more or less gregarious, immersed, then shortly erumpent pycnidium of Phomopsis coelomycetous anamorph is saprobic on dead branch
branch (dead)		dead branch is decayed by scattered, 0.25-0.5mm diam, bullate, long covered by bark, then bursting by slit which widens to roundish stroma of Cytospora coelomycetous anamorph			Cytospora rhoina	a stromatic coelomycete	Diaporthales: Valsaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Valsaceae/Cytospora rhoina/	Cytospora rhoina	a stromatic coelomycete		scattered, 0.25-0.5mm diam, bullate, long covered by bark, then bursting by slit which widens to roundish	stroma	Cytospora coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Anacardiaceae/Toxicodendron radicans/	Toxicodendron radicans	poison ivy		dead	branch				(5-8)	scattered, 0.25-0.5mm diam, bullate, long covered by bark, then bursting by slit which widens to roundish stroma of Cytospora coelomycetous anamorph is saprobic on dead branch
peduncle (dead)		dead peduncle is decayed by perithecium			Diaporthe rhois	a pyrenomycete	Diaporthales: Diaporthaceae	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935	/Fungi/Ascomycota/Sordariomycetes/Diaporthales/Diaporthaceae/Diaporthe rhois/	Diaporthe rhois	a pyrenomycete				perithecium	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Anacardiaceae/Toxicodendron radicans/	Toxicodendron radicans	poison ivy		dead	peduncle					perithecium is saprobic on dead peduncle
peduncle (dead)		dead peduncle is decayed by more or less gregarious, immersed, then shortly erumpent pycnidium of Phomopsis coelomycetous anamorph			Phomopsis rhois	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 rhois/	Phomopsis rhois	a coelomycete		more or less gregarious, immersed, then shortly erumpent	pycnidium	Phomopsis coelomycetous anamorph	Foodplant / saprobe		UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Anacardiaceae/Toxicodendron radicans/	Toxicodendron radicans	poison ivy		dead	peduncle				(12-4)	more or less gregarious, immersed, then shortly erumpent pycnidium of Phomopsis coelomycetous anamorph is saprobic on dead peduncle

Author & Year	Title	Source
Grove, W.B., 1935	British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia	Vol I, 488pp, Cambridge University Press

Toxicodendron radicans (Poison Ivy) may also be included in 'fed on by' relations listed under the following higher taxa:

EU-DICOTS
(dicotyledonous flowering plants)

MAGNOLIOPSIDA
(flowering plants)

TRACHEOPHYTA
(vascular plants)

PLANTAE
(plants)

Broadleaved trees and shrubs
(broadleaved trees and shrubs)

Xylophytes
(broadleaved trees, shrubs and woody climbers)

Trees and shrubs
(trees and shrubs, including conifers)

Taxonomic hierarchy:

Species	Toxicodendron radicans (Poison Ivy)
Family	ANACARDIACEAE (sumachs, smoke-tree)
Order	SAPINDALES (rues, sumachs, smoke tree, pride of India and tree of heaven)
Subclass	EU-DICOTS (dicotyledonous flowering plants)
Class	MAGNOLIOPSIDA (flowering plants)
Phylum	TRACHEOPHYTA (vascular plants)
Kingdom	PLANTAE (plants)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Toxicodendron radicans (Poison Ivy) may be included in identification literature listed under the following higher taxa:

ANACARDIACEAE
(sumachs, smoke-tree)

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)

Literature listed under the following higher taxa may be relevant to Toxicodendron radicans (Poison Ivy):

ANACARDIACEAE
(sumachs, smoke-tree)

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)

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