Roadless Areas
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Exidia glandulosa

(Bull.) Fr.

Witches' Butter

G5Secure Found in 20 roadless areas NatureServe Explorer →
G5SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.912004
Element CodeNFFUNEXGL1
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryFungus
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomFungi
PhylumBasidiomycota
ClassBasidiomycetes
OrderTremellales
FamilyExidiaceae
GenusExidia
Synonyms
Tremella glandulosaBull.
Concept Reference
Phillips, R. 1991. Mushrooms of North America. Little, Brown and Company, Boston. 319 pp.
Conservation Status
Rank MethodExpertise without calculation
Review Date2015-09-13
Change Date2015-09-13
Ecology & Habitat
Other Nations (2)
CanadaN5
ProvinceRankNative
Yukon TerritoryS3Yes
British ColumbiaSUYes
QuebecS4Yes
Island of NewfoundlandSNRYes
Prince Edward IslandSUYes
New BrunswickSUYes
AlbertaSUYes
Nova ScotiaSUYes
United StatesNNR
ProvinceRankNative
IndianaSNRYes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (20)
Arizona (2)
AreaForestAcres
Hot AirApache-Sitgreaves National Forests31,712
PipestemApache-Sitgreaves National Forests34,598
Arkansas (1)
AreaForestAcres
Brush HeapOuachita National Forest4,205
California (9)
AreaForestAcres
Arroyo SecoAngeles National Forest4,703
Barker ValleyCleveland National Forest11,940
ColdwaterCleveland National Forest8,402
Garcia MountainLos Padres National Forest7,850
JuncalLos Padres National Forest12,289
No NameCleveland National Forest4,897
Orleans Mtn. CSix Rivers National Forest15,589
Strawberry PeakAngeles National Forest7,245
White LedgeLos Padres National Forest18,632
Georgia (2)
AreaForestAcres
Indian Grave GapChattahoochee National Forest1,020
Rocky MountainChattahoochee National Forest4,269
New Hampshire (1)
AreaForestAcres
Carr MountainWhite Mountain National Forest17,110
Tennessee (2)
AreaForestAcres
Rogers RidgeCherokee National Forest4,738
Sampson Mountain AdditionCherokee National Forest3,064
Virginia (1)
AreaForestAcres
Rogers RunJefferson National Forest181
West Virginia (2)
AreaForestAcres
Cranberry Glades Botanical AreaMonongahela National Forest785
Falls Of Hills CreekMonongahela National Forest6,925
References (5)
  1. 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.
  2. 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.
  3. MycoBank. 2025. MycoBank database download, export date January 2025. International Mycological Association. [http://www.mycobank.org]
  4. Phillips, R. 1991. Mushrooms of North America. Little, Brown and Company, Boston. 319 pp.
  5. Species Fungorum. 2014. Species Fungorum Partnership (CABI, IT IS, Catalogue of Life). http://www.speciesfungorum.org (accessed 2014)