Rigidoporus ulmarius (elm butt rot (causative organism), giant elm bracket)

Interactions where Rigidoporus ulmarius 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 Stage	Relationship	Relationship Geography	Darwin Classification of Passive Taxon	Passive Taxon	Passive Vernacular	Passive State	Passive Part	Passive Taxon's significance to Active Taxon
fruitbody	fruitbody infects and damages live trunk	Sambucus nigra	Elder	Dipsacales: Adoxaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Adoxaceae/Sambucus nigra/	Sambucus nigra	elder	live	trunk
fruitbody	fruitbody is saprobic on dead, white-rotted stump	Sambucus nigra	Elder	Dipsacales: Adoxaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Adoxaceae/Sambucus nigra/	Sambucus nigra	elder	dead, white-rotted	stump
fruitbody	fruitbody infects and damages live trunk	Sambucus racemosa	Red-berried Elder	Dipsacales: Adoxaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Adoxaceae/Sambucus racemosa/	Sambucus racemosa	red-berried elder	live	trunk
fruitbody	fruitbody is saprobic on dead, white-rotted stump	Sambucus racemosa	Red-berried Elder	Dipsacales: Adoxaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Dipsacales/Adoxaceae/Sambucus racemosa/	Sambucus racemosa	red-berried elder	dead, white-rotted	stump
fruitbody	fruitbody infects and damages live trunk (large)	Robinia pseudoacacia	False Acacia, False-acacia, Locust Tree	Fabales: Fabaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Fabales/Fabaceae/Robinia pseudoacacia/	Robinia pseudoacacia	false acacia, false-acacia, locust tree	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Robinia pseudoacacia	False Acacia, False-acacia, Locust Tree	Fabales: Fabaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Fabales/Fabaceae/Robinia pseudoacacia/	Robinia pseudoacacia	false acacia, false-acacia, locust tree	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Fagus	beeches	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Fagus/	Fagus	beeches	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Fagus	beeches	Fagales: Fagaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Fagales/Fagaceae/Fagus/	Fagus	beeches	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Fraxinus	ashes	Lamiales: Oleaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Oleaceae/Fraxinus/	Fraxinus	ashes	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted trunk (large)	Fraxinus	ashes	Lamiales: Oleaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Oleaceae/Fraxinus/	Fraxinus	ashes	dead, white-rotted	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Fraxinus	ashes	Lamiales: Oleaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Lamiales/Oleaceae/Fraxinus/	Fraxinus	ashes	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Populus alba x tremula = P. x canescens	grey poplar	Malpighiales: Salicaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Salicaceae/Populus alba x tremula = P. x canescens/	Populus alba x tremula = P. x canescens	grey poplar	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Populus alba x tremula = P. x canescens	grey poplar	Malpighiales: Salicaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Salicaceae/Populus alba x tremula = P. x canescens/	Populus alba x tremula = P. x canescens	grey poplar	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Populus nigra	Black-poplar	Malpighiales: Salicaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Salicaceae/Populus nigra/	Populus nigra	black-poplar	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Populus nigra	Black-poplar	Malpighiales: Salicaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Malpighiales/Salicaceae/Populus nigra/	Populus nigra	black-poplar	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Tilia	limes	Malvales: Malvaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Malvales/Malvaceae/Tilia/	Tilia	limes	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Tilia	limes	Malvales: Malvaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Malvales/Malvaceae/Tilia/	Tilia	limes	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Platanus	plane trees	Proteales: Platanaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Proteales/Platanaceae/Platanus/	Platanus	plane trees	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Platanus	plane trees	Proteales: Platanaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Proteales/Platanaceae/Platanus/	Platanus	plane trees	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Ulmus	elms	Rosales: Ulmaceae	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 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen	UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Rosales/Ulmaceae/Ulmus/	Ulmus	elms	live	trunk (large)	Major
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Ulmus	elms	Rosales: Ulmaceae	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 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe	UK and/or Eire	/Plantae/Tracheophyta/Magnoliopsida/Rosales/Ulmaceae/Ulmus/	Ulmus	elms	dead, white-rotted	stump (large)	Major
fruitbody	fruitbody infects and damages live trunk	Acer negundo	Ashleaf Maple	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Acer negundo/	Acer negundo	ashleaf maple	live	trunk
fruitbody	fruitbody is saprobic on dead, white-rotted stump	Acer negundo	Ashleaf Maple	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Acer negundo/	Acer negundo	ashleaf maple	dead, white-rotted	stump
fruitbody	fruitbody infects and damages live trunk (large)	Acer pseudoplatanus	Sycamore, Great Maple	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Acer pseudoplatanus/	Acer pseudoplatanus	sycamore, great maple	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Acer pseudoplatanus	Sycamore, Great Maple	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Acer pseudoplatanus/	Acer pseudoplatanus	sycamore, great maple	dead, white-rotted	stump (large)
fruitbody	fruitbody infects and damages live trunk (large)	Aesculus	horse chestnuts	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / pathogen		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Aesculus/	Aesculus	horse chestnuts	live	trunk (large)
fruitbody	fruitbody is saprobic on dead, white-rotted stump (large)	Aesculus	horse chestnuts	Sapindales: Sapindaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005 Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki, Pegler, D.N., 1990	/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket	fruitbody	Foodplant / saprobe		/Plantae/Tracheophyta/Magnoliopsida/Sapindales/Sapindaceae/Aesculus/	Aesculus	horse chestnuts	dead, white-rotted	stump (large)

Species	Rigidoporus ulmarius (Elm Butt Rot - causative organism, Giant Elm Bracket)
Genus	Rigidoporus (a genus of bracket fungi)
Family	MERIPILACEAE (giant polypores)
Order	POLYPORALES (polypores)
Subclass	AGARICOMYCETIDAE (a subclass of basidiomycetes)
Class	AGARICOMYCETES (a class of fungi)
Subphylum	AGARICOMYCOTINA (a subphylum of fungi)
Phylum	BASIDIOMYCOTA (spore droppers, basidiomycetes)
Kingdom	FUNGI (true fungi)
Domain	Eukaryota (eukaryotes)
Life	BIOTA (living things)

Rigidoporus ulmarius (Sowerby) Imazeki
(Elm Butt Rot - causative organism, Giant Elm Bracket)

Interactions where Rigidoporus ulmarius is the dominant partner and gains from the process

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

Taxonomic hierarchy:

Rigidoporus ulmarius is also a member of:

Identification Works

BioInfo - Wildlife Information (UK)

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
(dead, decayed)		dead, decayed bracket is decayed by fruitbody			Trechispora cohaerens	a basidiomycete fungus	Trechisporales: Hydnodontaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Trechisporales/Hydnodontaceae/Trechispora cohaerens/	Trechispora cohaerens	a basidiomycete fungus				fruitbody	Fungus / saprobe			/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket		dead, decayed		bracket	Major			fruitbody is saprobic on dead, decayed bracket
(dead, fallen, decayed)		dead, fallen, decayed bracket is decayed by fruitbody			Trechispora cohaerens	a basidiomycete fungus	Trechisporales: Hydnodontaceae	Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005	/Fungi/Basidiomycota/Agaricomycetes/Trechisporales/Hydnodontaceae/Trechispora cohaerens/	Trechispora cohaerens	a basidiomycete fungus				fruitbody	Fungus / saprobe			/Fungi/Basidiomycota/Agaricomycetes/Polyporales/Meripilaceae/Rigidoporus ulmarius/	Rigidoporus ulmarius	elm butt rot (causative organism), giant elm bracket		dead, fallen, decayed		bracket	Major			fruitbody is saprobic on dead, fallen, decayed bracket

Author & Year	Title	Source
Buczacki, S. & Harris, K., 1998	Pests, Diseases & Disorders of Garden Plants	Collins Photoguide, 2nd edition edition, Collins
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
Pegler, D.N., 1990	Profiles of Fungi No. 29: Rigidoporus ulmarius (Sow.:Fr.) Imazeki	Mycologist Vol 04 (3): 146.