Macrofungi of King County, Washington

Generated from PNW Herbaria database
July 10, 2025.

12 family names
21 genus names
39 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
{an additional 15 species/infraspecies are to be expected based on presence in one of these adjacent counties: Snohomish, Pierce; these names are colored gray and enclosed in braces}

Index to Families:

?, A, C, H, N, T, U
Not assigned to family: Heterobasidion, Rhodofomes, Sarcosoma
Anamorphic: Botrytis
Atheliaceae: Athelia
Clavulinaceae: Clavulina
Coniophoraceae: Coniophora
Helotiaceae: Ascocoryne, Bisporella, Gelatinodiscus
Hyaloscyphaceae: Lachnellula, Lachnum
Hygrophoraceae: Chromosera, Chrysomphalina, Hygrocybe, Hygrophorus
Nectriaceae: Nectria
Tremellaceae: Tremella
Tremellodendropsidaceae: Tremellodendropsis
Tubiferaceae: Lycogala
Uncertain: Contumyces, Cotylidia, Globulicium, Mitrula, Oxyporus, Resinicium, Rickenella
POLYPORES:
NOT ASSIGNED TO FAMILY:
Heterobasidion
Heterobasidion annosum (WTU; 1980)
Rhodofomes
Rhodofomes cajanderi (WTU; 1976)
Sarcosoma
{Sarcosoma latahense}
OTHER FUNGI:
ANAMORPHIC:
Botrytis
{Botrytis cinerea}
CRUST FUNGI:
ATHELIACEAE:
Athelia
Athelia laxa (WTU; 1982)
CORAL-LIKE FUNGI:
CLAVULINACEAE:
Clavulina
{Clavulina castaneipes}
Clavulina cinerea (WTU; 1980)
CRUST FUNGI:
CONIOPHORACEAE:
Coniophora
Coniophora arida (WTU; 1958)
Coniophora olivacea (WTU; 1940)
JELLY FUNGI:
HELOTIACEAE:
Ascocoryne
Ascocoryne sarcoides (WTU; 1981)
Bisporella
{Bisporella citrina}
Gelatinodiscus
{Gelatinodiscus flavidus}
CUP FUNGI:
HYALOSCYPHACEAE:
Lachnellula
Lachnellula agassizii (WTU; 2011)
Lachnum
Lachnum bicolor (WTU; 2012)
GILLED FUNGI:
HYGROPHORACEAE:
Chromosera
Chromosera cyanophylla (WTU; 2007)
Chrysomphalina
Chrysomphalina aurantiaca (WTU; 2007)
Chrysomphalina chrysophylla (WTU; 1956)
Chrysomphalina grossula (WTU; 1990)
Hygrocybe
Hygrocybe ceracea (WTU; 2010)
Hygrocybe conica (WTU; 2007)
Hygrocybe flavescens (WTU; 2009)
Hygrocybe miniata (WTU; 2010)
{Hygrocybe phaeococcinea}
Hygrocybe pratensis (WTU; 2007)
Hygrocybe virescens (WTU; 2007)
Hygrophorus
Hygrophorus agathosmus (WTU; 1971)
Hygrophorus bakerensis (WTU; 2003)
Hygrophorus borealis (WTU; 1944)
Hygrophorus calophyllus (WTU; 1953)
{Hygrophorus capreolarius}
{Hygrophorus chrysodon}
{Hygrophorus cossus}
{Hygrophorus eburneus}
{Hygrophorus piceae}
Hygrophorus purpurascens (WTU; 1945)
Hygrophorus pusillus (WTU; 1945)
{Hygrophorus saxatilis}
Hygrophorus subalpinus (WTU; 1975)
Hygrophorus variicolor (NY; 1911)
CRUST FUNGI:
NECTRIACEAE:
Nectria
Nectria cinnabarina (WTU; 1914)
JELLY FUNGI:
TREMELLACEAE:
Tremella
Tremella aurantia (WTU; 1974)
Tremella encephala (WTU; 1974)
Tremella mesenterica (WTU; 1997)
CORAL-LIKE FUNGI:
TREMELLODENDROPSIDACEAE:
Tremellodendropsis
Tremellodendropsis tuberosa (WTU; 1998)
OTHER FUNGI:
TUBIFERACEAE:
Lycogala
Lycogala epidendrum (WTU; 1980)
GILLED FUNGI:
UNCERTAIN:
Contumyces
Contumyces rosellus (WTU; 2002)
Cotylidia
Cotylidia diaphana (WTU; 1968)
Globulicium
Globulicium hiemale (WTU; 1982)
Mitrula
{Mitrula borealis}
Mitrula elegans (WTU; 2011)
Oxyporus
{Oxyporus cuneatus}
Resinicium
{Resinicium bicolor}
Rickenella
Rickenella fibula (WTU; 2006)
Rickenella swartzii (WTU; 1943)