Roadless Areas
Home/Species/ a fungus

Irpex lacteus

(Fr.) Fr.

a fungus

GNRUnranked Found in 17 roadless areas NatureServe Explorer →
GNRUnrankedGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.127525
Element CodeNFFUN12010
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryFungus
KingdomFungi
PhylumBasidiomycota
ClassBasidiomycetes
OrderPolyporales
FamilySteccherinaceae
GenusIrpex
Synonyms
Boletus cinerascensSchwein.
Concept Reference
Farr, D.F., G.F. Bills, G.P. Chamuris, A.Y. Rossman. 1989. Fungi on plants and plant products in the United States. APS Press, St. Paul. 1252 pp.
Conservation Status
Review Date1993-01-06
Change Date1993-01-06
Edition Date1993-01-06
Edition AuthorsAnnable, C.
Range Extent Comments
Widespread.
Ecology & Habitat
Other Nations (2)
United StatesNNR
ProvinceRankNative
IndianaSNRYes
MontanaSNRYes
CanadaN5
ProvinceRankNative
New BrunswickSUYes
British ColumbiaSUYes
QuebecS5Yes
Nova ScotiaSUYes
ManitobaS5Yes
AlbertaS4Yes
SaskatchewanS4Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (17)
Arizona (1)
AreaForestAcres
Cimarron HillsCoconino National Forest5,303
Georgia (2)
AreaForestAcres
Ben GapChattahoochee National Forest1,292
Rocky MountainChattahoochee National Forest4,269
Maine (1)
AreaForestAcres
Caribou - Speckled ExtWhite Mountain National Forest5,988
Montana (2)
AreaForestAcres
Allan Mountain (01946)Bitterroot National Forest104,184
West Big HoleBeaverhead-Deerlodge National Forest133,563
New Hampshire (1)
AreaForestAcres
Carr MountainWhite Mountain National Forest17,110
North Carolina (3)
AreaForestAcres
Cherry Cove (addition)Nantahala National Forest836
Harper CreekPisgah National Forest7,325
Lost CovePisgah National Forest5,944
Pennsylvania (2)
AreaForestAcres
Allegheny FrontAllegheny National Forest7,430
Hearts ContentAllegheny National Forest221
Virginia (1)
AreaForestAcres
Little RiverGeorge Washington National Forest27,292
Washington (2)
AreaForestAcres
Abercrombie - HooknoseColville National Forest33,862
Salmo - Priest BColville National Forest11,869
Wyoming (2)
AreaForestAcres
Cloud Peak ContiguousBighorn National Forest113,757
Leigh CreekBighorn National Forest19,180
References (4)
  1. Farr, D.F., G.F. Bills, G.P. Chamuris, A.Y. Rossman. 1989. Fungi on plants and plant products in the United States. APS Press, St. Paul. 1252 pp.
  2. Index Fungorum and Species Fungorum. 2018. <i>In</i> Index Fungorum-Species Fungorum (<a href="https://indexfungorum.org" target="_blank">https://indexfungorum.org</a> and <a href="https://speciesfungorum.org" target="_blank">https://speciesfungorum.org</a>) database export on 16 June 2018. Royal Botanic Gardens, Kew.
  3. Index Fungorum and Species Fungorum. 2025. <i>In</i> Index Fungorum-Species Fungorum (<a href="https://indexfungorum.org" target="_blank">https://indexfungorum.org</a> and <a href="https://speciesfungorum.org" target="_blank">https://speciesfungorum.org</a>) database export on 29 September 2025. Royal Botanic Gardens, Kew.
  4. MycoBank. 2025. MycoBank database download, export date January 2025. International Mycological Association. [http://www.mycobank.org]