Mushroom Observer: Species List: Yellow (323)

Acarospora robiniae K. Knudsen (103137)

Conejo Mountain, Ventura Co., California, USA
Jason Hollinger (jason): 2011-10-19

Acarospora socialis H. Magn. (103152)

Conejo Mountain, Ventura Co., California, USA
Jason Hollinger (jason): 2011-10-19

Acervus Kanouse (235740)

Cristalino Jungle Lodge, Alta Floresta, Mato Grosso, Brazil
Susanne Sourell (suse): 2016-01-10

Acervus Kanouse (296587)

Juan Deriba, Santa Rosa del Sara Municipality, Sara Province, Santa Cruz Department, Bolivia
Danny Newman (myxomop): 2015-02-06

Acervus Kanouse (99266)

Capira, Capira District, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-07-05

Acervus Kanouse (99261)

Capira, Capira District, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-07-05

Acervus Kanouse (275623)

Centro de Investigaciones Ecologicos Chiquitos, Hacienda San Sebastián, Concepción Cantón, Concepción Municipality, Ñuflo de Chávez Province, Santa Cruz Department, Bolivia
Danny Newman (myxomop): 2012-04-24

Agaricomycetes Doweld (245344)

Joshimutt, Uttarakhand, India
Chief RedEarth (chiefredearth): 2016-07-24

Agaricales sensu lato (202514)

Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2015-04-06

Agaricales sensu lato (276587)

Apa Apa Ecological Reserve, Chulumani Municipality, Sud Yungas Province, La Paz Department, Bolivia
Danny Newman (myxomop): 2015-01-06

Agaricales sensu lato (169197)

Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2014-07-07

Agaricales sensu lato (269989)

Sahamalaotra Trail, Vohipara Circuit, Ranomafana National Park, Ranomafana Commune, Ifanadiana District, Vatovavy-Fitovinany Region, Madagascar
Danny Newman (myxomop): 2014-01-21

Agaricales sensu lato (198082)

Canitopia, Tahiti, French Polynesia, France
GALL Alain (GALLA-TAHITI): 2014-01-20

Agaricales sensu lato (159185)

Amazonia Lodge, Manu Biosphere Reserve, Madre de Dios, Peru
Susanne Sourell (suse): 2013-10-18

Agaricales sensu lato (101942)

Coatepec, Veracruz, Mexico
A. Cortés-Pérez (Alonso): 2012-07-18

Agaricales sensu lato (54501)

Chalalán Ecolodge, Madidi National Park, Aten Canton, Apolo Municipality, Franz Tamayo Province, La Paz Department, Bolivia
Danny Newman (myxomop): 2009-01-11

Agaricaceae Chevall. (231705)

Cristalino Jungle Lodge, Alta Floresta, Mato Grosso, Brazil
Michael Koltzenburg (miko): 2016-02-21

Agaricaceae Chevall. (103618)

Nuevo Emperador, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-08-01

Agaricaceae Chevall. (98665)

Nuevo Emperador, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-06-29

Agaricaceae Chevall. (94328)

Santa Rita, La Chorrera District, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-05-10

Agaricaceae Chevall. (244009)

Elardus Park, Pretoria, Gauteng, South Africa
Liz Popich (Lizzie): 2009-02-05

Agaricus sect. Xanthodermatei Singer (276153)

Champibol, Jorochito, El Torno Municipality, Andrés Ibáñez Province, Santa Cruz Department, Bolivia
Danny Newman (myxomop): 2012-04-29

Agaricus auricolor L. Krieg. nom. illegit. (203259)

East Baton Rouge Parish, Baton Rouge, Louisiana, USA
Christian (Christian Schwarz): 2015-04-13

Agaricus auricolor L. Krieg. nom. illegit. (136316)

Rock Creek Regional Park, Montgomery Co., Maryland, USA
Martin Livezey (MLivezey): 2013-06-13

Agrocybe arvalis (Fr.) Heim & Romagn. (248679)

McKeever Environmental Learning Center, Sandy Lake, Pennsylvania, USA
walt sturgeon (Mycowalt): 2016-08-16

Albatrellus ellisii group (102856)

Cuajimoloyas, Oaxaca, Mexico
Alan Rockefeller (Alan Rockefeller): 2012-07-22

Alboleptonia ochracea Largent & R.G. Benedict (176848)

Russian River, Cooper Landing, Kenai Peninsula, Alaska, USA
Christian (Christian Schwarz): 2014-08-28

Aleuria cestrica (Ellis&Everhart)Seaver (150361)

Braga, Portugal
Elsa (pinknailsgirl): 2013-10-29

Aleurodiscus vitellinus (Lév.) Pat. (155815)

Region de Los Lagos, Chile
Atx: 2013-12-17

Amanita Pers. (95026)

Campana, Capira District, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2012-05-18

Amanita Pers. (67712)

Huayacocotla, Veracruz, Mexico
A. Cortés-Pérez (Alonso): 2010-08-08

Amanita Pers. (22384)

Bennet Rd., Fraser Island, Queensland, Australia
Roy Halling (royh): 2009-06-10

Amanita Pers. (7529)

Oak Bottom Campground, Siskiyou Co., California, USA
John Harlan (harlanx6): 2008-05-14

Amanita sect. Caesareae Singer (85534)

Gainesville, Alachua Co., Florida, USA
Richard Kneal (bloodworm): 2011-10-10

Amanita sect. Validae (Fr.) Singer (277516)

Umstead State Park, Raleigh, North Carolina, USA
Geoff Balme (geoff balme): 2017-05-28

Amanita sect. Validae (Fr.) Singer (207066)

Lake Bistineau State Park, Webster Parish, Louisiana, USA
Ron Pastorino (Ronpast): 2015-06-17

Amanita sect. Validae (Fr.) Singer (96147)

Joyce Kilmer Memorial Forest, Yellow Creek Township, North Carolina, USA
Christine Braaten (wintersbefore): 2012-06-02

Amanita sect. Validae (Fr.) Singer (78030)

Popocatépetl, Mexico, Mexico
Alan Rockefeller (Alan Rockefeller): 2011-10-04

Amanita sect. Validae (Fr.) Singer (54217)

Nevado de Toluca, Mexico, Mexico
Alan Rockefeller (Alan Rockefeller): 2010-09-30

Amanita subsect. Vittadiniae Bas (176243)

Champibol, Jorochito, El Torno Municipality, Andrés Ibáñez Province, Santa Cruz Department, Bolivia
Danny Newman (myxomop): 2012-04-29

Amanita aprica group (93626)

Santa Cruz Island, Santa Barbara Co., California, USA
zack mikalonis (zackm): 2012-04-23

Amanita aprica J. Lindgr. & Tulloss (99149)

Modoc National Forest, Siskiyou Co., California, USA
Christian (Christian Schwarz): 2012-06-30

Amanita arkansana H.R. Rosen (107627)

Shades State Park, Waveland, Indiana, USA
Stephen Russell (Mycota): 2012-08-28

Amanita augusta Bojantchev & R.M. Davis (80136)

Mendocino, Mendocino Co., California, USA
Ryane Snow (snowmam): 2009-01-11

Amanita aureofloccosa Bas (267222)

Moreleta Kloof Nature Reserve, Pretoria, Gauteng, South Africa
Liz Popich (Lizzie): 2017-01-14

Amanita aureofloccosa Bas (70516)

Coatepec, Veracruz, Mexico
A. Cortés-Pérez (Alonso): 2011-06-29

Amanita banningiana Tulloss nom. prov. (109419)

Deam Wilderness, Lake Monroe, Indiana, USA
Stephen Russell (Mycota): 2012-09-11

Amanita flavoconia G.F. Atk. (48252)

Royalston, Massachusetts, USA
Noah Siegel (Noah): 2010-06-19

Amanita flavoconia var. flavoconia (102527)

Oxford Co., Maine, USA
Jimmie Veitch (jimmiev): 2012-07-23

Amanita flavorubens (Berk. & Mont.) Sacc. (8235)

Wachusett Mountain State Reservation, Princeton, Massachusetts, USA
Brian Seitzman: 2008-07-02

Amanita frostiana (Peck) Sacc. (99919)

Oxford Co., Maine, USA
Jimmie Veitch (jimmiev): 2012-07-09

Amanita kitamagotake N. Endo & A. Yamada (250878)

Higashiyamato, Tokyo, Japan
lxjfx: 2016-09-04

Amanita levistriata group (139385)

Gainesville, Alachua Co., Florida, USA
Richard Kneal (bloodworm): 2013-07-10

Amanita muscaria var. guessowii Veselý (156984)

near Balls Falls Conservation, Vineland, Ontario, Canada
Dr. Lorne Stobbs (Stobbsl): 2013-10-28

Amanita muscaria var. guessowii Veselý (27390)

Strouds Run State Park, Athens, Ohio, USA
Dan Molter (shroomydan): 2009-10-18

Amanita persicina (Dav. T. Jenkins) Tulloss & Geml (68146)

Eagle Point Nature Preserve, Salisbury, North Carolina, USA
Matt Sherman (Shermanii): 2011-05-21

Amanita phalloides (Vaill. ex Fr.) Link (187618)

Twin Lakes, Santa Cruz Co., California, USA
Christian (Christian Schwarz): 2014-11-03

Amanita praeclara (A. Pearson) Bas (308760)

Moreleta Kloof Nature Reserve, Pretoria, Gauteng, South Africa
Liz Popich (Lizzie): 2018-02-12

Amanita pseudovolvata Tulloss nom. prov. (25888)

Beech Bottom Campground, Plum Orchard Lake Wildlife Management Area, Fayette Co., West Virginia, USA
Eddee (eddeeee): 2009-09-27

Amanita regalis (Fr.) Michael (28030)

Stuetzerbach, Ilmenau, Thueringen, Germany
Andreas Gminder (mollisia): 2006-08-17

Amanita xanthocephala (Berk.) D.A. Reid & Hilton (8141)

Kundabung, New South Wales, Australia
Ian Dodd (kk) (www.kundabungkid.com) Australia (kundabungkid): 2008-05-17

Amanita “sp-34” Tulloss crypt. temp. (98296)

Property at 239 Golf Course Rd., Hunlock Twp., Pennsylvania, USA
Dave W (Dave W): 2012-06-25

Amanita “sp-36” Tulloss crypt. temp. (106206)

Culpeper Co., Virginia, USA
Penny Firth (pfirth): 2012-08-08

Amanita “sp-F11” Tulloss crypt. temp. (96706)

Gainesville, Alachua Co., Florida, USA
Richard Kneal (bloodworm): 2012-06-08

Amanita “sp-T06” Tulloss, D.P. Lewis, Kudzma & Pastorino crypt. temp. (168912)

Big Thicket National Preserve, Polk Co., Texas, USA
Ron Pastorino (Ronpast): 2014-06-12

Amauroderma Murrill (172531)

Santa Rita, La Chorrera District, Panama Province, Panama
Eduardo A. Esquivel Rios (Eduardo27): 2014-08-04

Amicodisca svrcekii Raitv. & Huhtinen (246144)

Watatic Mountain State Wildlife Area, Ashburnham, Massachusetts, USA
walt sturgeon (Mycowalt): 2016-07-29

Amphinema byssoides (Pers.) J. Erikss. (69910)

Observatory Hill, Victoria, British Columbia, Canada
Oluna & Adolf Ceska (aceska@telus.net): 2011-01-22

Annulohypoxylon Y.M. Ju, J.D. Rogers & H.M. Hsieh (34335)

Lac Beauchamp, Quebec, Canada
Jonathan M: 2009-08-30

Antrodia xantha (Fr.) Ryvarden (97234)

Helmbach, Marz, Bezirk Mattersburg, Burgenland, Austria
Gerhard Koller (Gerhard): 2012-06-12

Arcyria Hill ex F.H. Wigg. (263388)

Cali, Valle del Cauca, Colombia
Hans W. Dahners (Atlides): 2016-12-06

Arcyria Hill ex F.H. Wigg. (138766)

LaBagh Woods, Chicago, Illinois, USA
Rocky Houghtby: 2013-07-06

Arcyria carnea Schumach. (74340)

Bemidji, Minnesota, USA
damon brunette (damonbrunette): 2011-08-20

Arcyria nutans (Bull.) Grev. (66870)

Parque de Monsanto, Lisboa, Portugal
zaca: 2011-04-30

Armillaria (Fr.) Staude (251670)

Rio Java Trail, Las Cruces Biological Station, Coto Brus Canton, Puntarenas Province, Costa Rica
Danny Newman (myxomop): 2016-05-29

Armillaria luteobubalina Watling & Kile (134603)

Baw Baw National Park, Victoria, Australia
TimmiT: 2013-05-26

Armillaria mellea group (258043)

Stokes State Forest, Sussex Co., New Jersey, USA
Danny Newman (myxomop): 2016-09-24

Armillaria mellea (Vahl) P. Kumm. (181897)

Bad Godesberg, Germany
deuteragenie: 2014-10-07

Armillaria mellea (Vahl) P. Kumm. (77051)

Roanoke Co., Virginia, USA
Greg Ricciardi (gtr1017): 2011-09-23

Ascobolus Pers. (226167)

Phoenix Lake, Mount Tamalpais Watershed, Greenbrae, Marin Co., California, USA
Christian (Christian Schwarz): 2015-12-17

Aspergillus dybowskii (Pat.) Samson & Seifert (133144)

Trail between Bom Successo and Lagoa Amelia, Sao Tome, Sao Tome and Principe
nadmoray (nadmoray): 2013-05-03

Athelia decipiens (Höhn. & Litsch.) J. Erikss. (95609)

Observatory Hill, Victoria, British Columbia, Canada
Oluna & Adolf Ceska (aceska@telus.net): 2012-05-13

Aureoboletus auriflammeus (Berk. & M.A. Curtis) G. Wu & Zhu L. Yang (33890)

Uwharrie National Forest, North Carolina, USA
walt sturgeon (Mycowalt): 2002-09-12

Aureoboletus citriniporus (Halling) Klofac (28234)

University of California Santa Cruz (UC Santa Cruz) (UCSC), Santa Cruz Co., California, USA
Christian (Christian Schwarz): 2009-11-13

Aureoboletus citriniporus (Halling) Klofac (14997)

West Marin Co., California, USA
Ken Stavropoulos (pennybun): 2008-12-07

Aureoboletus innixus (Frost) Halling, A.R. Bessette & A.E. Bessette (136494)

Big Thicket National Preserve, Polk Co., Texas, USA
Ron Pastorino (Ronpast): 2013-06-07

Aureoboletus innixus (Frost) Halling, A.R. Bessette & A.E. Bessette (103520)

Moraine State Park, Butler Co., Pennsylvania, USA
walt sturgeon (Mycowalt): 2012-07-31

Auriporia aurea (Peck) Ryvarden (75097)

Wake Co., North Carolina, USA
vjp: 2011-09-01

Austroboletus niveus (G. Stev.) Wolfe (167685)

SE of Totara Flat, Granville Ecological Park, West Coast, South Island, New Zealand
Roy Halling (royh): 2014-05-06

Austropaxillus statuum (Speg.) Bresinsky & Jarosch (249964)

Valle de la Paciencia, Karukinka Park, Tierra del Fuego, Chile
Giuliana Furci (Giuliana): 2012-03-10

Bactridium Kunze (297175)

Pratt’s Falls Park, Pompey, New York, USA
Danny Newman (myxomop): 2017-10-13

Bactridium flavum Kunze (134883)

Greisriegelgraben, Ofenbach, Bezirk Wiener Neustadt-Land, Lower Austria, Austria
Gerhard Koller (Gerhard): 2012-12-31

Bolbitius Fr. (251449)

Las Tablas Protected Zone, La Amistad International Park, Coto Brus Canton, Puntarenas Province, Costa Rica
Danny Newman (myxomop): 2016-05-30

Bolbitius callistus (Peck) Watling (57161)

Kerhonkson, New York, USA
Erin Page Blanchard (CureCat): 2010-09-24

Bolbitius titubans (Bull.) Fr. (272937)

Botanical Garden, Herbario Nacional de Bolivia, Universidad Mayor de San Andrés, Cota Cota, La Paz, Pedro Domingo Murillo Province, La Paz Department, Bolivia
Danny Newman (myxomop): 2012-01-29

Bolbitius titubans (Bull.) Fr. (64679)

San Francisco, San Francisco Co., California, USA
Erin Page Blanchard (CureCat): 2011-03-05

Bolbitius titubans var. olivaceus (Gillet) Arnolds (14703)

Grizzly Peak Blvd., Berkeley, Alameda Co., California, USA
Richard Sullivan (enchplant): 2008-11-28

Boletinellus merulioides (Schwein.) Murrill (136341)

Sumner Co., Tennessee, USA
Derek (Derek D): 2013-06-13

Boletus aurantiosplendens T.J. Baroni (226699)

Oconee State Park, Oconee Co., South Carolina, USA
Noah Siegel (Noah): 2015-07-06

Boletus aurantiosplendens T.J. Baroni (226324)

Cobb Co., Georgia, USA
Chris Matherly (chrismatherly): 2010-08-10

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