Mushroom Observer: Species List: Rare, Threatened and Endangered Fungi (265)

Agrocybe Fayod (296731)

Aguas Termales, Sajama National Park, Oruro Department, Bolivia
Danny Newman (myxomop): 2017-01-12

Amanita subcaligata (A.H. Sm. & P.M. Rea) A.H. Sm. ex Tulloss (332740)

Texas A&M University, College Station, Brazos Co., Texas, USA
Alexey Sergeev (asergeev): 2018-09-14

Amauroderma trichodermatum J.S. Furtado (54658)

Chalalán Ecolodge, Madidi National Park, Aten Canton, Apolo Municipality, Franz Tamayo Province, La Paz Department, Bolivia
Danny Newman (myxomop): 2009-01-10

Arcyria virescens G. Lister (278102)

Donalds, Abbeville Co, South Carolina, USA
Kim Fleming (myriorama): 2017-06-04

Arthromyces claviformis T.J. Baroni & Lodge (363150)

Embalse del Neusa, Cogua, Cundinamarca, Colombia
Juan Sebastían Rodríguez Alcárcel (Juancho Marley ): 2019-04-08

Arthromyces claviformis T.J. Baroni & Lodge (348275)

Vereda El Faro, Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2018-11-12

Arthromyces claviformis T.J. Baroni & Lodge (320503)

Sweetwater Preserve, Gainesville, Florida, USA
Jacob Kalichman (Pulk): 2018-06-22

Arthromyces claviformis T.J. Baroni & Lodge (275090)

Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2017-04-28

Artomyces nothofagi Kneal & Smith (251707)

La Union, Chile
Giuliana Furci (Giuliana): 2016-05-24

Ascocoryne turficola (Boud.) Korf (130340)

Avalon Peninsula, Newfoundland, Canada
Britt Bunyard (Fungi magazine) (bbunyard): 2007-09-01

Asproinocybe R. Heim (340560)

Bulverde, Texas, USA
Jared McRae (redeye311): 2018-09-27

Asproinocybe R. Heim (340556)

Phil Hardberger Park, San Antonio, Bexar Co., Texas, USA
Jared McRae (redeye311): 2018-09-24

Asproinocybe R. Heim (294874)

Phil Hardberger Park, San Antonio, Bexar Co., Texas, USA
Jacob Kalichman (Pulk): 2017-10-11

Beenakia D.A. Reid (230535)

Cuericí Biological Station, Rivas District, Pérez Zeledón Canton, San José Province, Costa Rica
Danny Newman (myxomop): 2012-08-04

Bisporella resinicola (Baranyay & A. Funk) S.E. Carp. & Seifert (322119)

French Beach, Jordan River, Vancouver Island, British Columbia, Canada
Oluna & Adolf Ceska (aceska@telus.net): 2018-07-06

Bridgeoporus griseoderma Candido nom. prov. (292160)

Stillwater Cove Regional Park, Sonoma Co., California, USA
Darvin DeShazer (darv): 2017-09-23

Bridgeoporus griseoderma Candido nom. prov. (216588)

Stillwater Cove Regional Park, Sonoma Co., California, USA
Darvin DeShazer (darv): 2015-09-19

Bridgeoporus griseoderma Candido nom. prov. (216557)

Stillwater Cove Regional Park, Sonoma Co., California, USA
Darvin DeShazer (darv): 2015-09-19

Bridgeoporus griseoderma Candido nom. prov. (216615)

Stillwater Cove Regional Park, Sonoma Co., California, USA
Glenn Walker (Glenn): 2014-08-12

Bridgeoporus griseoderma Candido nom. prov. (216614)

Stillwater Cove Regional Park, Sonoma Co., California, USA
Glenn Walker (Glenn): 2014-08-12

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (280051)

Multnomah Co., Oregon, USA
Chaelthomas (Chaelthomas): 2017-06-26

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (280024)

Multnomah Co., Oregon, USA
Chaelthomas (Chaelthomas): 2017-06-25

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (188384)

Redwood National Park, California, USA
Noah Siegel (Noah): 2014-11-13

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (116383)

near Orick, California, USA
Noah Siegel (Noah): 2012-11-10

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (83208)

Humboldt Co., California, USA
Noah Siegel (Noah): 2011-11-22

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (84970)

Humboldt Co., California, USA
Ryane Snow (snowmam): 2011-11-20

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (58480)

Mount Baker-Snoqualmie National Forest, King Co., Washington, USA
Erin Page Blanchard (CureCat): 2010-11-11

Bridgeoporus nobilissimus (W.B. Cooke) T.J. Volk, Burds. & Ammirati (17580)

Oregon, USA
Tom Volk (TomVolk): 2004-11-03

Cantharocybe gruberi (A.H. Sm.) H.E. Bigelow & A.H. Sm. (69084)

Gifford Pinchot National Forest portion in Skamania Co., Washington, USA
Richard Bishop (Leciman): 2011-06-12

Chorioactis geaster (Peck) Kupfer ex Eckblad (260872)

Austin, Travis Co., Texas, USA
c0re (cresident): 2016-11-09

Chorioactis geaster (Peck) Kupfer ex Eckblad (260722)

Bastrop, Texas, USA
rosemarybee: 2016-11-08

Chorioactis geaster (Peck) Kupfer ex Eckblad (122559)

San Marcos, Texas, USA
Mason Lalley (Tootybooty): 2013-01-10

Chorioactis geaster (Peck) Kupfer ex Eckblad (122443)

102 Old Austin Trail, Elgin, Bastrop Co., Texas, USA
Jerry Henrichs (coffeeffoc): 2013-01-08

Chorioactis geaster (Peck) Kupfer ex Eckblad (122312)

Austin, Travis Co., Texas, USA
Mason Lalley (Tootybooty): 2013-01-06

Chorioactis geaster (Peck) Kupfer ex Eckblad (122305)

Austin, Travis Co., Texas, USA
Mason Lalley (Tootybooty): 2013-01-06

Chorioactis geaster (Peck) Kupfer ex Eckblad (122193)

Austin, Travis Co., Texas, USA
Mason Lalley (Tootybooty): 2013-01-05

Chorioactis geaster (Peck) Kupfer ex Eckblad (116199)

Nara Prefecture, Japan
Danny Newman (myxomop): 2006-08-01

Cladonia perforata A. Evans (104876)

Florida, USA
Danny Newman (myxomop): 1980-01-01

Clavariadelphus pistillaris (L.) Donk (47264)

Basin of Vuyayany River, Yuganskij Reserve, Khanty-Mansi Autonomous Okrug—Yugra, Russia
Anna Baykalova (anna_ru): 2007-09-15

Corticium minnsiae (H.S. Jacks.) Boidin & Lanq. (246061)

Watatic Mountain State Wildlife Area, Ashburnham, Massachusetts, USA
Danny Newman (myxomop): 2016-07-29

Creosphaeria sassafras (Schwein.) Y.M. Ju, F. San Martín & J.D. Rogers (365447)

Capital Area Greenbelt, Harrisburg, Pennsylvania, USA
billyd: 2019-05-03

Discoxylaria myrmecophila J.C. Lindq. & J.E. Wright (276366)

San Marcos La Laguna, Guatemala
Stebswahili: 2017-05-12

Erioderma pedicellatum (Hue) P.M. Jørg. (104875)

Grong, Nord-Trøndelag, Norway
Danny Newman (myxomop): 2010-08-01

Fonticula alba Worley, Raper & M. Hohl (319813)

Netherlands
Maries Elemans (Maries): 2018-06-15

Galerina steglichii Besl. (22405)

Munich, Bavaria, Germany
Andreas Gminder (mollisia): 2005-05-06

Gloiodon occidentalis Ginns (251484)

Denny Creek, Mount Baker-Snoqualmie National Forest, Washington, USA
Dasha Gudalewicz (ololaiki): 2016-08-17

Gloiodon strigosus (Sw.) P. Karst. (361956)

Little Skookum Inlet, Mason Co., Washington, USA
Steve (Lokness): 2019-03-24

Gloiodon strigosus (Sw.) P. Karst. (346400)

Cummings Hill Rd., Plymouth, New Hampshire, USA
Katama Murray (katamarose): 2018-10-25

Gloiodon strigosus (Sw.) P. Karst. (310303)

Buffam Falls Conservation Area, Pelham, Massachusetts, USA
Jess Evans (JBE16): 2018-02-26

Gloiodon strigosus (Sw.) P. Karst. (300492)

Lord Hill Regional Park, Snohomish Co., Washington, USA
Kate Turner (kathawk): 2017-11-07

Gloiodon strigosus (Sw.) P. Karst. (231809)

Smith and Bybee Wetlands Natural Area, Portland, Multnomah Co., Oregon, USA
Leah Bendlin (Leah Bendlin): 2016-02-21

Gloiodon strigosus (Sw.) P. Karst. (210232)

Ottawa, Ontario, Canada
Jonathan M: 2015-07-15

Gloiodon strigosus (Sw.) P. Karst. (245915)

Lovell, Maine, USA
Jimmie Veitch (jimmiev): 2011-07-14

Gyroporus cyanescens (Bull.) Quél. (108083)

Voskresensky District, Moscow Oblast, Russia
Dmitriy Bochkov (convallaria): 2012-09-02

Hapalopilus croceus (Pers.) Donk (298448)

Forest Park, Camden, New York, USA
Danny Newman (myxomop): 2017-11-12

Hapalopilus croceus (Pers.) Donk (244452)

Meramec State Park, Missouri, USA
Patrick Harvey (pg_harvey): 2016-07-16

Hapalopilus croceus (Pers.) Donk (128122)

Munkängarna, Västergötland, Sweden
Irene Andersson (irenea): 1992-09-24

Hapalopilus nidulans (Fr.) P. Karst. (252503)

East Palestine Park, East Palestine, Ohio, USA
walt sturgeon (Mycowalt): 2016-09-14

Hapalopilus nidulans (Fr.) P. Karst. (246318)

ARMCO Park, Slippery Rock, Pennsylvania, USA
walt sturgeon (Mycowalt): 2016-08-04

Hapalopilus nidulans (Fr.) P. Karst. (246895)

Leominter State Forest, Massachusetts, USA
Danny Newman (myxomop): 2016-07-30

Hapalopilus nidulans (Fr.) P. Karst. (248177)

Sucker’s Brook, Cranberry Lake Biological Station, Adirondack Park, Saint Lawrence Co., New York, USA
Danny Newman (myxomop): 2016-07-04

Hapalopilus nidulans (Fr.) P. Karst. (243645)

Coconino Co., Arizona, USA
Terri Clements/Donna Fulton (pinonbistro): 2016-07-03

Hapalopilus nidulans (Fr.) P. Karst. (243228)

Hawn State Park, Sainte Genevieve Co., Missouri, USA
Judi T. (AvidAmateur): 2016-07-02

Hapalopilus nidulans (Fr.) P. Karst. (243163)

Hawn State Park, Sainte Genevieve Co., Missouri, USA
weed lady (Sylvia ): 2016-07-02

Hapalopilus nidulans (Fr.) P. Karst. (243087)

Sewickley Heights Borough Park, Sewickley Heights, Pennsylvania, USA
Ann B. (Ann F. Berger): 2016-06-30

Hapalopilus rutilans (Pers.) P. Karst. (246433)

Tar Hollow State Park and Forest, Ohio, USA
Django Grootmyers (Heelsplitter): 2016-07-30

Hapalopilus rutilans (Pers.) P. Karst. (244444)

Borovoye National Park, Akmola District, Kazakhstan
Igor (Igor_Yevdokimov): 2016-06-25

Hericium coralloides (Scop.) Pers. (76600)

Domodedovsky District, Moscow Oblast, Russia
Dmitriy Bochkov (convallaria): 2011-09-18

Hericium coralloides (Scop.) Pers. (31453)

Basin of Ajmagramsy River, Yuganskij Reserve, Khanty-Mansi Autonomous Okrug—Yugra, Russia
Anna Baykalova (anna_ru): 2007-08-10

Hohenbuehelia Schulzer (296724)

Aguas Termales, Sajama National Park, Oruro Department, Bolivia
Danny Newman (myxomop): 2017-01-12

Hohenbuehelia Schulzer (296723)

Sajama National Park, Oruro Department, Bolivia
Danny Newman (myxomop): 2017-01-12

Hohenbuehelia mastrucata (Fr.) Singer (354823)

Caswell Memorial State Park, San Joaquin Co., California, USA
Randy Longnecker (Randy L.): 2019-01-09

Hohenbuehelia mastrucata (Fr.) Singer (352305)

Huckleberry Botanic Regional Preserve, Contra Costa Co., California, USA
Alan Rockefeller (Alan Rockefeller): 2018-12-22

Hohenbuehelia mastrucata (Fr.) Singer (198036)

La Grange Regional Park, Stanislaus Co., California, USA
Randy Longnecker (Randy L.): 2015-01-29

Hourangia pumila (M.A. Neves & Haling) Xue T. Zhu, Halling, & Zhu L. Yang (45160)

Harbentes Park, Java, Indonesia
Roy Halling (royh): 2001-01-14

Hygrocybe aphylla Læssøe & Boertm. (363190)

Bojacá, Cundinamarca, Colombia
Juan Sebastían Rodríguez Alcárcel (Juancho Marley ): 2019-04-09

Hygrocybe aphylla Læssøe & Boertm. (348392)

Sopo, Cundinamarca, Colombia
Juan Sebastían Rodríguez Alcárcel (Juancho Marley ): 2018-11-30

Hypocreopsis lichenoides (Masenka lišejníková) (225086)

Velká Hleďsebe, Czech Republic
Martin Hamadak: 2015-12-08

Hypocreopsis lichenoides (Tode) Seaver (176725)

Crescent Creek Campground, Cooper Landing, Kenai Peninsula, Alaska, USA
Christian (Christian Schwarz): 2014-08-27

Hypocreopsis rhododendri Thaxt. (139637)

Spruce Knob, West Virginia, USA
Taylor (mycogypsy): 2013-07-12

Inocybe aeruginascens Babos (268645)

Tichelgaten, Buren, Gelderland, Netherlands
MichelBeeckman (MichelBeeckman): 2016-10-15

Ionomidotis E.J. Durand (174774)

Blue Valley Campground, Nantahala National Forest, North Carolina, USA
Danny Newman (myxomop): 2014-08-11

Ionomidotis irregularis (Schwein.) E.J. Durand (298503)

Hiram, Ohio, USA
Jake Young (JakeY): 2017-09-24

Ionomidotis irregularis (Schwein.) E.J. Durand (250834)

Cable, Wisconsin, USA
Britt Bunyard (Fungi magazine) (bbunyard): 2016-09-03

Ionomidotis irregularis (Schwein.) E.J. Durand (223063)

Buncombe Co., North Carolina, USA
Mike Hopping (AvlMike): 2015-11-03

Laccocephalum McAlpine & Tepper (59121)

Chalalán Ecolodge, Madidi National Park, Aten Canton, Apolo Municipality, Franz Tamayo Province, La Paz Department, Bolivia
Danny Newman (myxomop): 2009-01-08

Lamelloporus americanus Ryvarden (289277)

Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2017-09-03

Laricifomes officinalis (Batsch) Kotl. & Pouzar (3235)

Marble Mountains, California, USA
Darvin DeShazer (darv): 2005-11-16

Leptosphaeria polylepidis Macía, M.E. Palm & M.P. Martín (296735)

Sajama National Park, Oruro Department, Bolivia
Danny Newman (myxomop): 2017-01-12

Melanophyllum eyrei (Massee) Singer (288539)

Haagse Bos, Den Haag, Zuid-Holland, Netherlands
MichelBeeckman (MichelBeeckman): 2017-08-18

Miladina lecithina (Cooke) Svrček (366057)

Sinking Creek, Newport, Giles Co., Virginia, USA
Danny Newman (myxomop): 2019-05-09

Miladina lecithina (Cooke) Svrček (20757)

Pilgersdorf, Sandsteinbruch, Bezirk Oberpullendorf, Burgenland, Austria
Gerhard Koller (Gerhard): 2008-09-13

Mutinus ravenelii (Berk. & M.A. Curtis) E. Fisch. (107256)

Domodedovsky District, Moscow Oblast, Russia
Dmitriy Bochkov (convallaria): 2012-08-26

Mycena (Pers.) Roussel (122758)

Northacres Park, Seattle, King Co., Washington, USA
P. Hill (phill): 2012-11-24

Mycoacia nothofagi (G. Cunn.) Ryvarden (259876)

Greenbank Farm Trails, Greenbank, Whidbey Island, Island Co., Washington, USA
Rand Workman (Ranmofod): 2016-11-01

Mycoacia nothofagi (G. Cunn.) Ryvarden (257895)

Henry Cowell Redwoods State Park, Santa Cruz Co., California, USA
Thomas Laxton (Tao): 2016-10-21

Myriodiscus Boedijn (313349)

New Caledonia, France
Danny Newman (myxomop): 2018-02-02

Nidularia deformis (Willd.) Fr. (368638)

Scioto Audubon Metro Park, Columbus, Ohio, USA
Django Grootmyers (Heelsplitter): 2019-06-01

Nidularia pulvinata (Schwein.) Fr. (357268)

Kelley Point Park, Portland, Multnomah Co., Oregon, USA
Leah Bendlin (Leah Bendlin): 2019-01-29

Nidularia pulvinata (Schwein.) Fr. (353989)

Oak Island nature trail, Big Lake WMA Mississippi Co., Arkansas, USA
Gordon C. Snelling (gcsnelling): 2019-01-01

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