Armillaria
Armillaria appendiculata Peck
Armillaria arenicola Murrill
Armillaria australis Murrill
Armillaria badicephala Zeller
Armillaria caligata var. floridana Murrill
Armillaria granulosoides Zeller
Armillaria olida H. D. Thiers & W. Sundberg
Armillaria subannulata Peck
Armillaria viriduscula Zeller
Callistosporium
Callistosporium purpureomarginatum Fatto &
Bessette
Catatrama
Catatrama costaricensis Franco-Mol.
Chaetocalathus
Chaetocalathus eurysporus Singer
Chaetocalathus magnus Halling
Clitocybe
Clitocybe acerba H. E. Bigelow
Clitocybe alachuana Murrill
Clitocybe albicastanea Murrill
Clitocybe albiformis Murrill
Clitocybe aromatica var. olivascens H. E. Bigelow
Clitocybe atrialba Murrill
Clitocybe atrofulva H. E. Bigelow
Clitocybe avellaneialba Murrill
Clitocybe benekei H. E. Bigelow & A. H. Sm.
Clitocybe broadwayi Murrill
Clitocybe brunnescens Murrill
Clitocybe bubalina H. E. Bigelow & O. K. Mill.
Clitocybe californiensis H. E. Bigelow
Clitocybe cereceophylla H. E. Bigelow
Clitocybe cereoceps H. E. Bigelow
Clitocybe coloradensis Murrill
Clitocybe cuticolor Murrill
Clitocybe dryophila Zeller
Clitocybe earlei Murrill
Clitocybe elephantina Murrill
Clitocybe epiphloeodica H. E. Bigelow
Clitocybe farinacea Murrill
Clitocybe femoralis H. E. Bigelow
Clitocybe foveolata H. E. Bigelow
Clitocybe gibba var. occidentalis H. E. Bigelow
Clitocybe glaucocana (Bres.) Singer
Clitocybe griseifolia Murrill
Clitocybe harperi Murrill
Clitocybe hondensis Murrill
Clitocybe incrustata Murrill
Clitocybe inornata subsp. occidentalis H. E.
Bigelow
Clitocybe krizii-josephi Svrcek
Clitocybe lactariiformis Murrill
Clitocybe megalospora Clem.
Clitocybe mexicana Murrill
Clitocybe mitis H. E. Bigelow
Clitocybe murinifolia Murrill
Clitocybe niveicolor Murrill
Clitocybe oculata Murrill
Clitocybe oramophila H. E. Bigelow
Clitocybe oreades Murrill
Clitocybe oregonensis Murrill
Clitocybe overholtsii Murrill
Clitocybe parvula Murrill
Clitocybe peckii Murrill
Clitocybe praticola Murrill
Clitocybe puberula Kuyper
Clitocybe pubescentipes H. E. Bigelow
Clitocybe pulcherrima Peck
Clitocybe pusilla Peck
Clitocybe putrida H. E. Bigelow
Clitocybe rancida H. E. Bigelow
Clitocybe regularis Peck
Clitocybe robinsoniae Murrill
Clitocybe rugosipes Murrill
Clitocybe salmonilamella H. E. Bigelow
Clitocybe sinopica var. rimosa H. E. Bigelow
Clitocybe stercoraria H. E. Bigelow
Clitocybe stipitata Murrill
Clitocybe subbulbipes Murrill
Clitocybe subcandicans Murrill
Clitocybe subclavipes Murrill
Clitocybe subconnexa Murrill
Clitocybe subdicolor Murrill
Clitocybe subfumosa H. E. Bigelow
Clitocybe subfumosipes Murrill
Clitocybe subsquamata Murrill
Clitocybe tenebricosa Murrill
Clitocybe testaceoflava Murrill
Clitocybe thiersii H. E. Bigelow
Clitocybe thujana H. E. Bigelow
Clitocybe troyana Murrill
Clitocybe ulmicola H. E. Bigelow
Clitocybe utahensis H. E. Bigelow
Clitocybe variabilis Murrill
Clitocybe venosa H. E. Bigelow
Clitocybe vialis Murrill
Clitocybe violaceifolia Murrill
Clitocybe washingtonensis Murrill
Clitocybe whetstoneae Murrill
Collybia
Collybia albogrisea Peck
Collybia alcalinolens Peck
Collybia atratoides Peck
Collybia brunnescens Peck
Collybia compressiceps H. E. Bigelow
Collybia dysodes Halling
Collybia egregia Halling
Collybia excentrica Pat. & Gaillard
Collybia fimicola Earle
Collybia lilacina Coker & Beardslee
Collybia luxurians Peck
Collybia microspora Peck
Collybia popayanica Halling
Collybia rupicola Massee
Collybia sedula Graff
Collybia subsulphurea Peck
Collybia subtergina Halling
Collybia turpis Halling
Collybia uniformis Peck
Crinipellus
Crinipellus ticoi Halling
Gymnopus
Gymnopus agricola Murrill
Gymnopus atritomentosus Murrill
Gymnopus aurantiacus Murrill
Gymnopus avellaneidiscus Murrill
Gymnopus avellaneigriseus Murrill
Gymnopus badiialbus Murrill
Gymnopus castaneidiscus Murrill
Gymnopus cinchonensis Murrill
Gymnopus cremeimelleus Murrill
Gymnopus densifolius Murrill
Gymnopus dentatus Murrill
Gymnopus denticulatus Murrill
Gymnopus domesticus Murrill
Gymnopus eatonae Murrill
Gymnopus ellisii Murrill
Gymnopus farinaceus Murrill
Gymnopus fimetarius Murrill
Gymnopus flavescens Murrill
Gymnopus floridanus Murrill
Gymnopus fulvidiscus Murrill
Gymnopus fulvipes Murrill
Gymnopus glatfelteri Murrill
Gymnopus griseifolius Murrill
Gymnopus jamaicensis Murrill
Gymnopus ludovicianus Murrill
Gymnopus marasmiiformis Murrill
Gymnopus menehune Desjardin, Halling & D. E.
Hemmes
Gymnopus monticola Murrill
Gymnopus musicola Murrill
Gymnopus nigritiformis Murrill
Gymnopus orizabensis Murrill
Gymnopus pallidus Murrill
Gymnopus roseilividus Murrill
Gymnopus setulosus Murrill
Gymnopus sinuatus Murrill
Gymnopus squamiger Murrill
Gymnopus subavellaneus Murrill
Gymnopus subflavescens Murrill
Gymnopus subflavifolius Murrill
Gymnopus sublavifolius Murrill
Gymnopus subnivulosus Murrill
Gymnopus subrugosus Murrill
Gymnopus tenuifolius Murrill
Gymnopus tortipes Murrill
Gymnopus trullisatus Murrill
Gymnopus unakensis Murrill
Gymnopus virginianus Murrill
Gymnopus volkertii Murrill
Gymnopus xuchilensis Murrill
Hydropus
Hydropus albus Singer
Hydropus brunneobasis Singer
Hydropus chiriquiensis Singer
Hydropus glabripes Singer
Hydropus minutalis ined.
Lentinus
Lentinus cuspidatus Massee
Lepista
Lepista praevillosa Murrill
Lepista westii Murrill
Marasmiellus
Marasmiellus nodosus Halling
Marasmius
Marasmius aciculaeformis Berk. & M. A. Curtis
Marasmius acicularis Berk. & M. A. Curtis
Marasmius albofuscus Berk. & M. A. Curtis
Marasmius apogonus Singer
Marasmius applanatipes Desjardin
Marasmius arachnoideus Berk. & M. A. Curtis
Marasmius ater Singer
Marasmius atropurpureus Murrill
Marasmius atrorubens var. dumontii Singer
Marasmius atroviridis Berk. & M. A. Curtis
Marasmius badius Peck
Marasmius bahamensis Murrill
Marasmius bermudensis Berk.
Marasmius castaneicolor Penn.
Marasmius catervatus Massee
Marasmius cervinicolor Murrill
Marasmius chrysochaetes Berk. & M. A. Curtis
Marasmius cinereialbus Murrill
Marasmius colimensis Murrill
Marasmius concinnus Ellis & Everh.
Marasmius coracicolor Berk. & M. A. Curtis
Marasmius coracipes Berk. & M. A. Curtis
Marasmius crescentiae Murrill
Marasmius cubensis Berk. & M. A. Curtis
Marasmius cucullatus Ellis
Marasmius curtipes Murrill
Marasmius cyathiformis Berk. & M. A. Curtis
Marasmius decipiens Halling, Desjardin & Tish
Marasmius domesticus Murrill
Marasmius earlei Murrill
Marasmius flavipes Massee
Marasmius floridanus Murrill
Marasmius gilvus Pat.
Marasmius graminis Murrill
Marasmius harrisii Murrill
Marasmius hinnuleiformis Murrill
Marasmius hiorami Murrill
Marasmius hondurensis Murrill
Marasmius inaequalis Berk. & M. A. Curtis
Marasmius inaquosi Desjardin
Marasmius jalapensis Murrill
Marasmius jamaicensis Murrill
Marasmius johnstonii Murrill
Marasmius kirchneri Thüm.
Marasmius magnisetulosus Singer
Marasmius magnisporus Murrill
Marasmius marbleae Murrill
Marasmius montanus Murrill
Marasmius musicola Murrill
Marasmius niphiceps ined.
Marasmius niveicolor Murrill
Marasmius obsoletus Murrill
Marasmius pallescens Murrill
Marasmius pallidocintus var. pallidocinctus Singer
Marasmius pallipes Speg.
Marasmius paucifolius Murrill
Marasmius peckii Murrill
Marasmius perreductus Singer
Marasmius personatus Berk. & M. A. Curtis
Marasmius petiolorum Berk. & M. A. Curtis
Marasmius pichinchensis Singer
Marasmius picipes Murrill
Marasmius polycladoides Singer
Marasmius polyporoides Murrill
Marasmius portoricensis Murrill
Marasmius praeacutus Ellis
Marasmius praedecurrens Murrill
Marasmius praetortipes Murrill
Marasmius proletarius Berk. & M. A. Curtis
Marasmius pruinosifolius Murrill
Marasmius pruinosulus Murrill
Marasmius pseudobambusinus Desjardin
Marasmius purpurascens Berk. & M. A. Curtis
Marasmius purpureus Berk. & M. A. Curtis
Marasmius putredinis Berk. & M. A. Curtis
Marasmius pyrinus Ellis
Marasmius salalis Desjardin & Redhead
Marasmius sculpteratus Berk. & M. A. Curtis
Marasmius semisquarrosus Berk. & Cooke
Marasmius sericipes Berk. & M. A. Curtis
Marasmius setulosipes Murrill
Marasmius soliformis Murrill
Marasmius squamosidiscus Murrill
Marasmius stylobates Berk. & M. A. Curtis
Marasmius subglobosus Berk. & M. A. Curtis
Marasmius subgraminis Murrill
Marasmius subnudus Ellis ex Peck
Marasmius subplexifolius Murrill
Marasmius subrotula Murrill
Marasmius subtenerrimus Murrill
Marasmius sulcatipes Murrill
Marasmius tenebrarum Berk. & M. A. Curtis
Marasmius theobromicola Murrill
Marasmius troyanus Murrill
Marasmius underwoodii Murrill
Marasmius viridifuscus Berk. & M. A. Curtis
Marasmius washingtonensis Penn.
Marasmius westii Murrill
Marasmius wilsonii Murrill
Melanoleuca
Melanoleuca alabamensis Murrill
Melanoleuca albissima var. floridana Murrill
Melanoleuca angustifolia Murrill
Melanoleuca anomala Murrill
Melanoleuca arenicola Murrill
Melanoleuca aromatica Murrill
Melanoleuca avellanea Murrill
Melanoleuca avellaneifolia Murrill
Melanoleuca calceifolia Murrill
Melanoleuca collybiiformis Murrill
Melanoleuca compressipes Murrill
Melanoleuca dryophila Murrill
Melanoleuca entoloma Murrill
Melanoleuca fumosella Murrill
Melanoleuca harperi Murrill
Melanoleuca jalapensis Murrill
Melanoleuca jamaicensis Murrill
Melanoleuca kauffmanii Murrill
Melanoleuca melaleuca var. caespitosa Murrill
Melanoleuca memmingeri Murrill
Melanoleuca oderifera Murrill
Melanoleuca olesonii Murrill
Melanoleuca oreades Murrill
Melanoleuca peralba Murrill
Melanoleuca piperatiformis Murrill
Melanoleuca platyphylla Murrill
Melanoleuca portolensis Murrill
Melanoleuca praecox Murrill
Melanoleuca praemagna Murrill
Melanoleuca pulverulentipes Murrill
Melanoleuca robinsoniae Murrill
Melanoleuca roseibrunnea Murrill
Melanoleuca rudericola Murrill
Melanoleuca secedifolia Murrill
Melanoleuca striatella Murrill
Melanoleuca subacida Murrill
Melanoleuca subacris Murrill
Melanoleuca subargillacea Murrill
Melanoleuca subcineriformis Murrill
Melanoleuca subcylindrospora Murrill
Melanoleuca subfuliginea Murrill
Melanoleuca subisabellina Murrill
Melanoleuca sublurida Murrill
Melanoleuca subpessundata Murrill
Melanoleuca subresplendens Murrill
Melanoleuca subterrea Murrill
Melanoleuca subtransmutans Murrill
Melanoleuca subvelata Murrill
Melanoleuca tenuipes Murrill
Melanoleuca tottenii Murrill
Melanoleuca virginea Murrill
Mycena
Mycena albogrisea Peck
Mycena atroumbonata Peck
Mycena brunneidisca Murrill
Mycena capillaripes Peck
Mycena cinerea Massee & Crossl.
Mycena crystallina Peck
Mycena cyaneobasis Peck
Mycena debiliformis Singer
Mycena dumontii Singer
Mycena eburnea var. roseidisca Desjardin &
Bessette
Mycena flava Murrill
Mycena flavifolia Peck
Mycena hemisphaerica Peck
Mycena jalapensis Murrill
Mycena macilenta H. E. Bigelow
Mycena madorophila H. E. Bigelow
Mycena mexicana Murrill
Mycena olivaceo-marginata Massee
Mycena praedecurrens Murrill
Mycena rugosoides Peck
Mycena splendidipes Peck
Mycena subglutinosa Singer
Omphalina
Omphalina acuminata Murrill
Omphalina chondripes (Berk. & M. A. Curtis)
Murrill
Omphalina collybiiformis Murrill
Omphalina cremea Murrill
Omphalina cuspidatella Murrill
Omphalina dawsonii Murrill
Omphalina earlei Murrill
Omphalina hypobrunnea Murrill
Omphalina jalapensis Murrill
Omphalina lenta Murrill
Omphalina luteicolor Murrill
Omphalina niveicolor Murrill
Omphalina sequoiarum Murrill
Omphalina subcartilaginea Murrill
Omphalina subscyphoides Murrill
Omphalina tepeitensis Murrill
Rhodocollybia
Rhodocollybia laulaha Desjardin, Halling & D.
E. Hemmes
Ripartitella
Ripartitella alba Halling & Franco-M.
Tricholoma
Tricholoma chrysenteroides Peck
Tricholoma fallax Peck
Tricholoma fuligineum Peck
Tricholoma fulvimarginatum Ovrebo & Halling
Tricholoma fumidellum Peck
Tricholoma goniospermum Bres.
Tricholoma microsporum Ellis
Tricholoma mirabile Bres.
Tricholoma odorum Peck
Tricholoma peckii Howe
Tricholoma radicatum Peck
Tricholoma sclerotoideum Morse
Tricholoma semivestitum Peck
Tricholoma subcinereum Peck
Tricholoma subsejunctum Peck
Tricholoma trentonense Peck
Tricholoma venenatum G. F. Atk.
Tricholomopsis
Tricholomopsis humboldtii Singer, Ovrebo &
Halling