North America

United States of America (USA)

Alabama
Gymnopilus subspectabilis (link)
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe caerulescens (link)
Psilocybe cubensis (link)

Alaska
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus fimicola
Psilocybe cyanescens (rare)

Arizona
Gymnopilus luteofolius (link)
Panaeolus cinctulus
Pluteus americanus (link)
Psilocybe aztecorum (link, link)
Psilocybe pelliculosa (link)
Psilocybe hopii (link, link)

Arkansas
Gymnopilus braendlei (link)
Gymnopilus subspectabilis (link)
Panaeolus cinctulus (link)
Psilocybe cubensis (link)
Psilocybe ovoideocystidiata

California (San Francisco to the Oregon border)
Gymnopilus aeruginosus 
Gymnopilus luteofolius (link)
Gymnopilus dilepis (link)
Gymnopilus thiersii (link)
Inocybe bohemica nom. prov. (link) (Many toxic look-alikes, Inocybes are not recommended for hunting)
Massospora levispora (link)
Massospora platypediae (link)
Panaeolus cinctulus (link)
Panaeolus olivaceus (link)
Pluteus americanus (link)
Pluteus brunneidiscus (link)
Pluteus phaeocyanopus (link)
Psilocybe allenii (link)
Psilocybe cyanescens
Psilocybe ovoideocystidiata (link, link)
Psilocybe pelliculosa (link)
Psilocybe semilanceata (only near the coast and only north of Arcata) (link)
Psilocybe stuntzii (link)

California (Southern)
Gymnopilus luteofolius (link)
Inocybe bohemica nom. prov. (link) (Many toxic look-alikes, Inocybes are not recommended for hunting)
Panaeolus bisporus (link)
Panaeolus cinctulus (link)
Panaeolus olivaceus (link)
Pluteus phaeocyanopus (link)
Psilocybe allenii (link)
Psilocybe ovoideocystidiata (link)
Psilocybe sp.  (undescribed) (link)

Colorado
Massospora platypediae (link)
Pholiotina cyanopus (link)
Pluteus brunneidiscus
Gymnopilus luteus group
Panaeolus cinctulus
Panaeolus olivaceus
Pluteus americanus (link)
Psilocybe aztecorum (El Paso County) (link)

Connecticut
Gymnopilus luteus (link)
Gymnopilus luteofolius (link)
Gymnopilus subspectabilis (link)
Panaeolus cinctulus
Pluteus brunneidiscus
Psilocybe baeocystis (link)
Psilocybe caerulipes (link)
Psilocybe ovoideocystidiata (link)

Delaware
Gymnopilus luteus (link)
Gymnopilus subspectabilis (link)
Panaeolus cinctulus
Psilocybe ovoideocystidiata (link)

Florida
Panaeolus bisporus
Panaeolus cambodginiensis
Panaeolus cinctulus (link)
Panaeolus chlorocystis (link)
Panaeolus cyanescens (link)
Panaeolus fimicola
Panaeolus tropicalis
Gymnopilus aeruginosus
Gymnopilus cyanopalmicola (link)
Gymnopilus lepidotus (link)
Gymnopilus luteoviridis (link)
Gymnopilus subspectabilis (link)
Gymnopilus palmicola (link)
Gymnopilus peliolepis (link)
Gymnopilus subtropicus (link)
Pluteus nigrolineatus (link, link)

Pluteus sp. (link, link, link,link, link)
Psilocybe banderillensis (found only once in recorded history, as P. mammillata) (link)
Psilocybe caerulescens (link)
Psilocybe cubensis (link)
Psilocybe ovoideocystidiata (link, link)
Psilocybe tampanensis (link)


Georgia

Gymnopilus aeruginosus (link)
Gymnopilus luteofolius (link)
Gymnopilus subspectabilis (link)
Inocybe insignis (link)
Panaeolus cinctulus (link)
Panaeolus cyanescens
Panaeolus fimicola (link)
Panaeolus olivaceus (link)
Panaeolus sp. (Panaeolopsis) (link)
Pluteus americanus (link)
Psilocybe caerulescens (formerly known as P. weilii) (link)
Psilocybe caerulipes (link)
Psilocybe cubensis (link)
Psilocybe ovoideocystidiata (link, link)
Psilocybe tampanensis (formerly known as P. atlantis) (link) (P. atlantis holotype)

Hawaii
Panaeolus bisporus
Panaeolus cambodginiensis
Panaeolus cinctulus (link)
Panaeolus cyanescens (link)
Panaeolus tropicalis
Psilocybe cubensis

Idaho
Gymnopilus aeruginosus
Gymnopilus luteofolius (link)
Panaeolus cinctulus (link)
Panaeolus olivaceus (link)
Pluteus brunneidiscus
Pholiotina cyanopus (link)
Psilocybe fimetaria (link)
Psilocybe pelliculosa (link)
Psilocybe silvatica

Illinois
Gymnopilus braendlei (link)
Gymnopilus luteus (link)
Gymnopilus luteofolius (link)

Gymnopilus subspectabilis (link)
Inocybe insignis (link)
Panaeolus cinctulus (link link)
Pluteus americanus (link)
Pluteus saupei (holotype sequence) (link)

Indiana
Gymnopilus braendlei
Gymnopilus luteofolius (link)
Gymnopilus luteus (link)
Gymnopilus subspectabilis (link)
Inocybe insignis (link, link)
Panaeolus bisporus (link)
Panaeolus fimicola
Panaeolus cinctulus (link, link)
Pholiotina smithii (link)
Pluteus americanus (link)
Pluteus saupei (link)
Psilocybe ovoideocystidiata (central to southern parts of the state) (link)

Iowa
Gymnopilus luteofolius (link)
Gymnopilus luteus (link)
Panaeolus cinctulus
Pluteus americanus
Psilocybe caeruleorhiza nom. prov.  (link)

Kansas
Gymnopilus luteofolius (link)
Gymnopilus pulchrifolius (link)
Panaeolus cinctulus (link)

Kentucky
Gymnopilus luteofolius (link)
Gymnopilus luteus
Panaeolus cinctulus (link)
Pluteus americanus (link, link)
Psilocybe caerulipes (link)
Psilocybe ovoideocystidiata (link)

Louisiana
Gymnopilus aeruginosus (link)
Gymnopilus junonius grup (link)
Gymnopilus lepidotus (link)
Panaeolus cinctulus (link)
Panaeolus cyanescens
Psilocybe caerulescens (link)
Psilocybe cubensis (link)

Maine
Gymnopilus luteus (link)
Panaeolus cinctulus (link)
Panaeolus fimicola (link)
Pholiotina cyanopus (link)
Pluteus sp. (link)
Psilocybe baeocystis (link)
Psilocybe caerulipes (link)
Psilocybe stuntzii (link)

Maryland
Gymnopilus junonius group (link)
Gymnopilus luteus (link)
Panaeolus cinctulus (link)
Panaeolus fimicola (link)
Psilocybe ovoideocystidiata (link)

Massachusetts
Gymnopilus junonius group (link)
Gymnopilus luteus (link)
Panaeolus cinctulus
Psilocybe baeocystis (link)
Psilocybe caerulipes (link)
Psilocybe cyanescens (link)
Psilocybe ovoideocystidiata (link)
Psilocybe stuntzii (link)

Michigan
Gymnopilus aeruginosus
Gymnopilus luteofolius
Gymnopilus luteus
Massospora levispora (link)
Panaeolus cinctulus
Pholiotina cyanopus (link)
Pholiotina smithii (neotype designated in this link)
Pluteus americanus (link)
Pluteus saupei (link) 
Psilocybe caerulipes
Psilocybe liniformans var. americana
Psilocybe silvatica

Minnesota
Gymnopilus luteofolius (link)
Gymnopilus luteus (link)
Panaeolus cinctulus (link) 
Pluteus americanus

Mississippi
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe caerulescens (link)
Psilocybe cubensis
Psilocybe tampanensis (very rare)

Missouri
Gymnopilus braendlei
Gymnopilus sp.
Inocybe insignis (link)
Panaeolus cinctulus
Pluteus americanus (link)
Psilocybe cubensis (rare, found not far from AR/MO border)  (link)
Psilocybe ovoideocystidiata (link)


Montana
Gymnopilus luteofolius (link)
Panaeolus cinctulus
Pholiotina smithii (link)
Psilocybe aztecorum (link)

Nebraska
Gymnopilus luteofolius
Gymnopilus sp.
Panaeolus cinctulus

Nevada
Gymnopilus sp.
Panaeolus cinctulus (link)

New Hampshire
Gymnopilus luteus (link)
Gymnopilus subspectabilis
Panaeolus cinctulus
Psilocybe baeocystis (link)
Psilocybe caerulipes

New Jersey
Gymnopilus luteofolius (link)
Gymnopilus luteus (link)

Gymnopilus subspectabilis (link)
Panaeolus cinctulus
Psilocybe caerulipes
Psilocybe graveolens (rare)
Psilocybe ovoideocystidiata

New Mexico
Gymnopilus luteofolius (link)
Massospora platypediae (link)
Panaeolus cinctulus (link)
Psilocybe mescaleroensis (link)

New York
Gymnopilus luteofolius (link)
Gymnopilus luteus
Gymnopilus validipes
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus olivaceus
Pholiotina cyanopus (link) (holotype studylink)
Pholiotina smithii (link)
Pluteus americanus (link)
Pluteus brunneidiscus
Psilocybe caerulipes (link)
Psilocybe cyanescens (link)
Psilocybe liniformans var. americana
Psilocybe ovoideocystidiata (link)
Psilocybe silvatica

North Carolina
Copelandia cyanescens
Gymnopilus aeruginosus
Gymnopilus junonius group (G. luteus?)
Gymnopilus luteofolius
Panaeolus cinctulus
Psilocybe baeocystis (link)

Psilocybe cubensis
Psilocybe caerulipes
Psilocybe caerulescens (link)
Psilocybe ovoideocystidiata (link)
Psilocybe strictipes (link)

North Dakota
Gymnopilus sp.
Panaeolus cinctulus

Oregon
Gymnopilus aeruginosus
Gymnopilus thiersii
Gymnopilus viridans
Panaeolus cinctulus
Panaeolus olivaceus
Pholiotina cyanopus (link)
Pholiotina smithii (link)
Psilocybe allenii
Psilocybe azurescens
Psilocybe baeocystis
Psilocybe cyanofibrillosa
Psilocybe cyanescens
Psilocybe fimetaria
Psilocybe liniformans var. americana
Psilocybe ovoideocystidiata
Psilocybe pelliculosa
Psilocybe semilanceata
Psilocybe sierrae
Psilocybe silvatica
Psilocybe stuntzii

Ohio

Gymnopilus aeruginosus
Gymnopilus luteofolius
Gymnopilus luteus
Inocybe insignis (link)
Panaeolus bisporus (link)
Panaeolus cinctulus
Pluteus albostipitatus (link)
Pluteus americanus
Pluteus saupei (link)
Psilocybe caerulipes
Psilocybe ovoideocystidiata

Oklahoma
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis (Southern part of the state)

Pennsylvania
Gymnopilus aeruginosus
Gymnopilus luteofolius
Gymnopilus luteus
Panaeolus cinctulus
Pluteus americanus
Pholiotina cyanopus (link)
Psilocybe caerulipes
Psilocybe cyanescens (link)
Psilocybe ovoideocystidiata

Rhode Island
Gymnopilus sp.
Panaeolus cinctulus

Psilocybe caerulipes (link)

Psilocybe stuntzii (link)

South Carolina
Gymnopilus luteus
Gymnopilus subspectabilis (link)
Inocybe insignis (link)
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe cubensis
Psilocybe caerulipes
Psilocybe caerulescens (rare)
Psilocybe tampanensis (link)

South Dakota
Gymnopilus sp.
Panaeolus cinctulus

Tennessee
Gymnopilus aeruginosus
Gymnopilus luteofolius (link)
Gymnopilus luteus (link)

Inocybe insignis (link)
Panaeolus cinctulus (link)
Panaeolus cyanescens (link)
Panaeolus fimicola (link)
Pluteus albostipitatus (link)
Psilocybe cubensis (link)
Psilocybe caerulipes
Psilocybe ovoideocystidiata (link)

Texas
Gymnopilus aeruginosus
Gymnopilus luteofolius
Gymnopilus luteoviridis

Gymnopilus rufosquamulosus (link)
Panaeolus cyanescens
Panaeolus cinctulus
Pluteus sp. (link)
Psilocybe caerulescens (link)
Psilocybe cubensis

Utah
Gymnopilus sp.
Massospora platypediae (link)
Panaeolus cinctulus

Vermont
Gymnopilus luteofolius
Gymnopilus luteus group
Panaeolus cinctulus
Psilocybe aztecorum (link, link)
Psilocybe caerulipes (link)

Virginia
Gymnopilus luteofolius
Gymnopilus luteus
Inocybe insignis (link)
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe caerulipes
Psilocybe cubensis (rare, only near the coast)
Psilocybe ovoideocystidiata

Washington
Gymnopilus aeruginosus
Gymnopilus braendlei
Gymnopilus luteofolius
Gymnopilus viridans
Panaeolus bisporus (link)
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus olivaceus
Pluteus americanus
Pholiotina cyanopus (link)
Pholiotina smithii (link)
Psilocybe allenii
Psilocybe azurescens
Psilocybe baeocystis
Psilocybe cyanescens
Psilocybe cyanofibrillosa
Psilocybe fimetaria
Psilocybe liniformans var. americana
Psilocybe ovoideocystidiata
Psilocybe pelliculosa
Psilocybe semilanceata
Psilocybe silvatica
Psilocybe stuntzii

Washington DC, (District of Columbia)
Gymnopilus braendlei
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe ovoideocystidiata

West Virginia
Gymnopilus luteus
Panaeolus cinctulus
Psilocybe caerulipes
Psilocybe cubensis (rare)
Psilocybe ovoideocystidiata

Wisconsin
Gymnopilus sp.
Gymnopilus luteofolius
Gymnopilus luteus
Panaeolus cinctulus
Pholiotina smithii (link)
Pluteus americanus

Wyoming
Panaeolus cinctulus
Pluteus americanus

Canada

Gymnopilus aeruginosus
Gymnopilus luteofolius
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus olivaceus
Panaeolus sp.
Pholiotina smithii
Psilocybe allenii
Psilocybe aztecorum
Psilocybe baeocystis
Psilocybe cyanescens
Psilocybe cyanofibrillosa
Psilocybe pelliculosa
Psilocybe semilanceata
Psilocybe stuntzii

Alberta
Conocybe kuehneriana
Gymnopilus luteofolius
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus sp.

British Columbia
Gymnopilus luteofolius
Panaeolus cinctulus
Pholiotina cyanopus (link)
Pholiotina smithii (link)
Pluteus brunneidiscus
Psilocybe baeocystis
Psilocybe cyanofibrillosa
Psilocybe cyanescens
Psilocybe fimetaria
Psilocybe pelliculosa
Psilocybe semilanceata
Psilocybe sierrae
Psilocybe silvatica
Psilocybe stuntzii
Psilocybe subfimetaria

New Brunswick
Gymnopilus luteus (link)
Panaeolus cinctulus
Psilocybe fimetaria
Psilocybe semilanceata

Newfoundland
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe semilanceata

Nova Scotia

Gymnopilus subspectabilis (link)
Panaeolus cinctulus
Psilocybe aztecorum
Psilocybe caerulipes
Psilocybe semilanceata

Ontario
Gymnopilus luteus (link)
Gymnopilus speciosissimus (link)
Gymnopilus viridans
Massospora levispora (link)
Panaeolus cinctulus
Panaeolus sp.
Pluteus americanus (link)
Pholiotina smithii (link)
Psilocybe caerulipes
Psilocybe silvatica

Prince Edward Island
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe semilanceata

Quebec
Gymnopilus luteus (link)
Gymnopilus speciosissimus (link)
Gymnopilus viridans (likely actually one of the above species)
Panaeolus cinctulus
Panaeolus olivaceus
Pholiotina cyanopus (link)
Psilocybe aztecorum (formerly known as Psilocybe quebecensis) (link)
Psilocybe caerulipes
Psilocybe semilanceata

Cuba

Gymnopilus palmicola (holotype)
Panaeolus cinctulus
Psilocybe cubensis
Psilocybe plutonia (Probably P. banderillensis)

Dominican Republic

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis

Granada

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens

Greenland

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus fimicola

Haiti

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens

Jamaica

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis
Psilocybe fimicola
Psilocybe fuliginosa
Psilocybe mammillata

Mexico

Conocybe siligineoides
Inocybe corydalina group (Many toxic look-alikes, Inocybes are not recommended for hunting)
Gymnopilus cyanopalmicola (link)
Gymnopilus subearlei (link)
Gymnopilus subpurpuratus
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus fimicola
Panaeolus sp.
Panaeolus tropicalis
Panaeolus venezolanus
Pluteus americanus (known from the state of Hidalgo as P. salicinus)
Pluteus leucocyanescens (Veracruz)
Psilocybe aztecorum
Psilocybe banderillensis
Psilocybe caerulescens
Psilocybe caerulipes (Veracruz, Hidalgo)
Psilocybe cubensis
Psilocybe fagicola
Psilocybe heimii
Psilocybe hoogshagenii
Psilocybe mexicana
Psilocybe meridionalis
Psilocybe moseri
Psilocybe muliercula
Psilocybe neoxalapensis
Psilocybe subtropicalis
Psilocybe yungensis
Psilocybe zapotecorum (link to Guanajuato)

Puerto Rico

Gymnopilus suberis (link)
Gymnopilus subpurpuratus group
Panaeolus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus fimicola
Psilocybe banderillensis
Psilocybe caerulescens
Psilocybe cubensis
Psilocybe moseri
Psilocybe portoricensis (likely actually P. fagicola or P. neoxalapensis)

Trinidad

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis

Africa

Gymnopilus sp.
Panaeolus africanus
Panaeolus bisporus
Panaeolus cyanescens
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus microsporus
Panaeolus sp.
Panaeolus tropicalis
Pluteus salicinus
Psilocybe cubensis
Psilocybe congolensis
Psilocybe cyanescens
Psilocybe mairei
Psilocybe natalensis
Psilocybe semilanceata

Democratic Republic of the Congo

Gymnopilus luteofolius group  (link)
Panaeolus cinctulus
Pluteus glaucotinctus (link)
Pluteus thoenii (link)
Psilocybe congolensis

Chad

Gymnopilus sp.
Panaeolus africanus
Panaeolus cinctulus

Algeria

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe mairei

Kenya

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe aquamarina
Psilocybe cubensis (link)
Psilocybe subaeruginascens (link)

Madagascar

Panaeolus cyanescens
Gymnopilus sp.
Panaeolus cinctulus

Mauritius

Panaeolus cyanescens (link)
Gymnopilus sp.
Panaeolus cinctulus

Morocco

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe mairei

Republic of Congo

Psilocybe cubensis (link)

Sudan

Gymnopilus sp.
Panaeolus africanus
Panaeolus cinctulus
Psilocybe mairei

South Africa

Panaeolus cyanescens
Panaeolus cyanescens group (three different species)

Panaeolus fimicola
Panaeolus olivaceus
Pluteus glaucotinctus

Psilocybe sp.  (link)
Psilocybe cubensis
Psilocybe cyanescens (link)
Psilocybe natalensis
Psilocybe subaeruginascens

Uganda

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe cubensis
Psilocybe subaeruginascens (link)

Zimbabwe

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis (link)

Asia

Bhutan

Gymnopilus sp.
Panaeolus sp.
Psilocybe subaeruginascens (link)

Cambodia

Gymnopilus sp.
Panaeolus cambodginiensis
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus tropicalis
Psilocybe cubensis
Psilocybe sp. (link)

China

Gymnopilus sp.
Panaeolus axfordii (link)
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus sp.
Psilocybe angulospora (Taiwan, link)
Psilocybe baeocystis
Psilocybe cinnamomea
Psilocybe chuxiongensis
Psilocybe cubensis
Psilocybe fasciata
Psilocybe keralensis (link)
Psilocybe pelliculosa
Psilocybe ruliensis (link)
Psilocybe samuiensis (link)
Psilocybe sp. XH-2021a (link)
Psilocybe subcaerulipes (Taiwan, link)
Psilocybe venenata
Psilocybe wayanadensis
Psilocybe yungensis

Hong Kong

Gymnopilus sp.
Panaeolus sp.
Pluteus salicinus

India

Copelandia tropica 
Gymnopilus sp.
Inocybe corydalina (Many toxic look-alikes, Inocybes are not recommended for hunting)
Panaeolus africanus
Panaeolus bisporus
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus cyannoanulatus
Panaeolus lepus-stercus
Panaeolus olivaceus
Panaeolus tirunelveliensis
Panaeolus tropica
Panaeolus tropicalis
Panaeolus venezolanus
Pluteus padanilis (link)
Psilocybe angulospora (link)
Psilocybe aztecorum var. bonetii

Psilocybe chuxgionensis (link)
Psilocybe cubensis
Psilocybe indica
Psilocybe keralensis
Psilocybe natarajanii
Psilocybe pseudoaztecorum
Psilocybe semilanceata
Psilocybe subaeruginascens
Psilocybe subtropicalis
Psilocybe wayanadensis

Indonesia

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe aerugineomaculans
Psilocybe cubensis
Psilocybe eximia (link to study of the type collection)
Psilocybe subaeruginascens

Israel

Inocybe tricolor (Many toxic look-alikes, Inocybes are not recommended for hunting)
Panaeolus fimicola

Japan

Gymnopilus aeruginosus (link)
Gymnopilus orientispectabilis (link)
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis (described as P. capitulata) (link)
Psilocybe septentrionalis var. septentrionalis
Psilocybe subaeruginascens
Psilocybe subcaerulipes
Psilocybe venenata

Korea

Gymnopilus junonius group
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe papuana (as P. thaizapoteca in this paper)
Psilocybe subcaerulipes (link)  (link)

Laos

Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis (link)
Psilocybe cf. subcaerulipes (link)

Malaysia

Psilocybe umbrina (link)

Mongolia

Gymnopilus aeruginosus (link)

Nepal

Pakistan

Philippines

Gymnopilus sp.
Panaeolus cyanescens
Panaeolus cinctulus
Psilocybe cubensis

Russia

Gymnopilus sp.
Panaeolus cinctulus
Pholiotina cyanopus (link)
Pluteus americanus (far east - Primorsky territory)
Pluteus brunneidiscus
Pluteus salicinus

Psilocybe medullosa (link)
Psilocybe semilanceata

Sri Lanka

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis
Psilocybe rostrata

Thailand

Gymnopilus dilepis (link)
Gymnopilus sp.
Panaeolus axfordii (link)
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis
Psilocybe magnispora (link)
Psilocybe thaiaerugineomaculans
Psilocybe thaicordispora
Psilocybe thaiduplicatocystidiata

Psilocybe thailandensis (link)
Psilocybe samuiensis
Psilocybe subcaerulipes

Turkey

Panaeolus fimicola (link)
Psilocybe semilanceata (link)

Vietnam

Gymnopilus sp.
Panaeolus cyanescens
Panaeolus rubricaulis
Psilocybe cubensis
Psilocybe samuiensis (link)
Psilocybe subaeruginascens (link)

Australasia / Oceania

Australia

Australian Capital Territory
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe subaeruginosa

New South Wales
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis
Panaeolus cyanescens
Psilocybe subaeruginosa
Psilocybe alutacea
Psilocybe papuana
Psilocybe tasmaniana (link, link)
Psilocybe samuiensis (link)

Northern Territory
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis (link)

Queensland
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis
Psilocybe samuiensis (link)
Psilocybe subaeruginosa

South Australia
Gymnopilus sp.
Gymnopilus purpuratus
Panaeolus cinctulus
Psilocybe alutacea
Psilocybe subaeruginosa

Tasmania
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe alutacea
Psilocybe semilanceata
Psilocybe subaeruginosa

Victoria
Gymnopilus sp.
Gymnopilus purpuratus
Panaeolus cinctulus
Psilocybe semilanceata
Psilocybe alutacea
Psilocybe subaeruginosa

Western Australia
Gymnopilus sp.
Gymnopilus purpuratus
Panaeolus cinctulus
Psilocybe alutacea
Psilocybe subaeruginosa


New Guinea

Gymnopilus sp.
Panaeolus rubricaulis
Panaeolus cinctulus
Psilocybe kumaenorum

Fiji

Copelandia cyanescens

French Polynesia

Gymnopilus purpurascens group (link)

New Zealand

Gymnopilus sp.
Gymnopilus purpuratus (link)

Panaeolopsis nirimbii (phylogenetically in the Panaeolus cinctulus group) (link)
Panaeolus cinctulus (link)
Psilocybe alutacea (link)
Psilocybe angulospora (link)
Psilocybe aucklandiae (link)
Psilocybe cyanescens (link)

Psilocybe makarorae (link)
Psilocybe papuana (or a close relative that is yet to be named)
Psilocybe semilanceata (link)
Psilocybe subaeruginosa (link)
Psilocybe "subsecotioides" (lacks a scientific name) 
Psilocybe tasmaniana (link)
Psilocybe weraroa (link)
Pluteus velutinornatus (link)

Vanatu

Gymnopilus sp.
Panaeolus cyanescens (link)
Psilocybe cubensis

Europe

Gymnopilus aeruginosus
Gymnopilus purpuratus
Gymnopilus sp.
Inocybe aeruginascens (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe corydalina
Inocybe corydalina var. erinaceomorpha
Inocybe haemacta
Inocybe tricolor
Panaeolus bisporus
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus olivaceus
Panaeolus sp.
Pluteus cyanopus
Pluteus glaucus
Pluteus nigroviridis
Pluteus salicinus
Pluteus villosus
Psilocybe cyanescens
Psilocybe fimetaria
Psilocybe liniformans var. liniformans
Psilocybe mairei
Psilocybe medullosa
Psilocybe semilanceata
Psilocybe serbica
Psilocybe serbica var. bohemica

Austria

Gymnopilus sp.
Inocybe coelestium (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe corydalina var. corydalina
Inocybe haemacta
Inocybe tricolor
Panaeolus cinctulus
Panaeolus cyanescens
Panaeolus fimicola
Pholiotina cyanopus (link)
Psilocybe cyanescens
Psilocybe medullosa
Psilocybe semilanceata
Psilocybe serbica
Psilocybe serbica var. bohemica

Belgium

Gymnopilus sp.
Panaeolus cinctulus
Pholiotina cyanopus (link)
Psilocybe cyanescens (link)
Psilocybe semilanceata

Bosnia

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe serbica (link)

Bulgaria

Gymnopilus sp.
Inocybe corydalina (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe corydalina var. erinaceomorpha
Inocybe haemacta
Panaeolus cinctulus
Psilocybe cyanescens

Psilocybe medullosa (link)
Psilocybe semilanceata
Psilocybe serbica (link)

Croatia

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe fimetaria (link)
Psilocybe serbica (link)
Psilocybe semilanceata

Czech Republic

Gymnopilus sp.
Inocybe corydalina
Panaeolus cinctulus
Panaeolus olivaceus
Pluteus salicinus
Psilocybe arcana
Psilocybe cyanescens
Psilocybe medullosa
Psilocybe moravica
Psilocybe moravica var. sternberkiana
Psilocybe fimetaria
Psilocybe mairei
Psilocybe semilanceata
Psilocybe serbica var. bohemica

Denmark

Gymnopilus sp.
Inocybe haemacta (Many toxic look-alikes, Inocybes are not recommended for hunting)
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus olivaceus
Pholiotina cyanopus (link)
Psilocybe fimetaria
Psilocybe semilanceata

England / Ireland / Scotland / United Kingdom / UK

Conocybe kuehneriana
Gymnopilus purpuratus
Inocybe corydalina var. corydalina (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe haemacta
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus olivaceus
Pluteus salicinus
Psilocybe cyanescens
Psilocybe fimetaria (link)
Psilocybe liniformans (link)
Psilocybe semilanceata

Estonia

Gymnopilus sp.
Panaeolus cinctulus

Panaeolus fimicola

Pluteus salicinus (link)
Psilocybe medullosa (link)
Psilocybe semilanceata

Faroes Islands

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus moellerianus
Psilocybe semilanceata

Finland

Conocybe kuehneriana
Gymnopilus sp.
Pluteus salicinus
Panaeolus cinctulus
Panaeolus fimicola (link)
Panaeolus olivaceus
Pholiotina cyanopus
Psilocybe fimetaria
Psilocybe medullosa
Psilocybe semilanceata

France

Gymnopilus sp.
Inocybe aeruginascens (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe corydalina var.corydalina
Inocybe haemacta
Panaeolus anomala
Panaeolus cinctulus
Panaeolus cyanescens (Southern Mediterranean coast and Normandy)
Pholiotina cyanopus (link)
Psilocybe medullosa (link)

Psilocybe cyanescens (link)
Psilocybe semilanceata

Germany

Galerina steglichii
Gymnopilus purpuratus
Gymnopilus sp.
Inocybe aeruginascens (Many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe coelestium
Inocybe corydalina var. corydalina
Inocybe corydalina var. erinaceomorpha
Inocybe haemacta
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus sp.
Pholiotina cyanopus
Pluteus cyanopus
Pluteus salicinus
Pluteus villosus
Psilocybe cyanescens
Psilocybe mairei (probably a synonym of P. serbica)
Psilocybe moravica var. sternberkiana
Psilocybe semilanceata
Psilocybe serbica
Psilocybe serbica var. bohemica

Greece

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus sp.
Psilocybe bohemica
Psilocybe semilanceata

Netherlands

Gymnopilus purpuratus
Inocybe aeruginascens (Very rare, known from only two records. Has many toxic look-alikes, Inocybes are not recommended for hunting)
Inocybe corydalina var. corydalina
Inocybe corydalinavar. erinaceomorpha
Inocybe haemacta (link)
Panaeolus cinctulus
Pluteus salicinus
Psilocybe cyanescens
Psilocybe liniformans var. liniformans
Psilocybe puberula
Psilocybe semilanceata
Psilocybe serbica

Hungary

Gymnopilus sp.
Inocybe aeruginascens (Many toxic look-alikes, Inocybes are not recommended for hunting)
Panaeolus cinctulus
Pholiotina cyanopus (link)
Pluteus nigroviridis
Psilocybe sp. (maybe P. serbica or P. bohemica, kocos find)

Iceland

Panaeolus cinctulus
Panaeolus fimicola
Psilocybe semilanceata

Italy

Gymnopilus sp.
Inocybe corydalina
Panaeolus cinctulus
Pholiotina cyanopus
Panaeolus cyanescens
Psilocybe cyanescens (Guzman 2002)
Psilocybe liniformans var. liniformans
Psilocybe medullosa
Psilocybe puberula
Psilocybe semilanceata
Psilocybe serbica var. bohemica

Ireland

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cyanescens
Psilocybe semilanceata

Kosovo

Psilocybe medullosa (link)
Psilocybe semilanceata
Psilocybe serbica

Latvia

Panaeolus cinctulus
Pholiotina cyanopus(link)
Psilocybe semilanceata

Lithuania

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe semilanceata

Norway

Gymnopilus sp.
Panaeolus cinctulus
Pholiotina cyanopus
Psilocybe fimetaria (link)
Psilocybe semilanceata (link)

Poland

Pholiotina cyanopus (link)
Pluteus salicinus (link)
Psilocybe cyanescens (link)
Psilocybe semilanceata (link)

Portugal

Gymnopilus luteofolius (link)
Pluteus salicinus (link)
Psilocybe azurescens (link)

Psilocybe fimetaria (link)
Psilocybe gallaeciae (link)
Psilocybe semilanceata (link)

Republic of Macedonia (FYROM)

Psilocybe semilanceata

Psilocybe serbica (link)

Romania

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe serbica (link)
Psilocybe semilanceata

Scotland

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe fimicola (link)
Psilocybe semilanceata

Serbia

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe serbica
Psilocybe semilanceata
Psilocybe cyanescens
Psilocybe bohemica

Slovakia

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe semilanceata
Psilocybe serbica (link)

Slovenia

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe semilanceata
Psilocybe serbica

Spain

Gymnopilus sp.
Inocybe corydalina
Panaeolus cinctulus
Panaeolus cyanescens
Pluteus brunneidiscus
Pluteus izurun (link)
Pluteus salicinus
Psilocybe gallaeciae
Psilocybe hispanica
Psilocybe liniformans (link)
Psilocybe semilanceata (link)

Sweden

Gymnopilus sp.
Panaeolus cinctulus
Pholiotina cyanopus (link)
Pholiotina smithii (link)

Psilocybe sp. (maybe P. fimetaria, link)
Psilocybe fimetaria
Psilocybe medullosa (link)
Psilocybe semilanceata

Switzerland

Gymnopilus purpuratus
Inocybe coelestium
Inocybe corydalina
Inocybe haemacta
Inocybe tricolor
Panaeolus bisporus
Panaeolus cinctulus
Panaeolus cyanescens (in the South)
Panaeolus fimicola
Panaeolus olivaceus
Pholiotina cyanopus (link)
Pluteus cyanopus
Pluteus salicinus
Pluteus villosus
Psilocybe cyanescens
Psilocybe semilanceata

Ukraine

Gymnopilus sp.
Panaeolus cinctulus
Pholiotina cyanopus

South America

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus olivaceus

Argentina

Conocybe kuehneriana
Gymnopilus sp.
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus sp.
Psilocybe alutacea (link)
Psilocybe collybioides
Psilocybe cubensis
Psilocybe hoogshagenii
Psilocybe wrightii
Psilocybe zapotecorum

Bahamas

Gymnopilus sp.
Panaeolus cinctulus

Bermuda

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens

Belize

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cordispora
Psilocybe cubensis

Bolivia

Panaeolus anomala
Panaeolus cyanescens
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis
Psilocybe mammillata
Psilocybe yungensis

Brazil

Panaeolus anomala
Panaeolus cyanescens
Panaeolus cinctulus
Panaeolus fimicola
Panaeolus sp.
Pluteus glaucotinctus sensu lato (link)
Pluteus nigrolineatus (link)
Psilocybe acutipilea
Psilocybe aerugineomaculans (Rick 20919)
Psilocybe araucariicola
Psilocybe blattariopsis
Psilocybe banderillensis var. paulensis
Psilocybe brasiliensis
Psilocybe caeruleoannulata
Psilocybe caerulescens
Psilocybe cubensis
Psilocybe farinacea
Psilocybe furtadoana
Psilocybe hoogshagenii var. hoogshagenii
Psilocybe paulensis
Psilocybe paupera
Psilocybe pericystis
Psilocybe plutonia
Psilocybe rickii
Psilocybe subtropicalis (as P. hoogshagenii var. convexa, http://www.lume.ufrgs.br/bitstream/handle/10183/78755/000892458.pdf)
Psilocybe subovoideocystidiata
Psilocybe yungensis
Psilocybe uruguayensis
Psilocybe wrightii
Psilocybe zapotecorum

Chile

Conocybe kuehneriana
Gymnopilus purpuratus
Panaeolus cinctulus
Panaeolus sp.
Pluteus glaucus
Pluteus nigrolineatus (link)
Psilocybe caeruleoannulata (link)
Psilocybe carbonaria
Psilocybe fimetaria
Psilocybe liniformans
Psilocybe semilanceata (link)
Psilocybe sierrae
Psilocybe subfimetaria
Psilocybe zapotecorum

Colombia

Panaeolus cambodginiensis
Panaeolus cyanescens
Panaeolus cinctulus
Panaeolus sp.
Psilocybe muliercula (as angustipleurocystidiata)
Psilocybe antioquiensis
Psilocybe cabiensis
Psilocybe caerulescens
Psilocybe columbiana
Psilocybe cubensis
Psilocybe guatapensis (link to original species description)
Psilocybe hoogshagenii (link)
Psilocybe pintonii
Psilocybe plutonia
Psilocybe semiangustipleurocystidiata
Psilocybe subacutipilea
Psilocybe yungensis
Psilocybe zapotecorum

Costa Rica

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe aztecorum
Psilocybe banderillensis (link, link)
Psilocybe caerulescens (link, link)
Psilocybe cubensis
Psilocybe hoogshagenii (link, link)
Psilocybe mexicana
Psilocybe yungensis (link)
Psilocybe zapotecorum (link, link,link)

Ecuador

Dictyonema huaorani
Gymnopilus sp.
Panaeolus cinctulus
Psilocybe caerulescens (link)
Psilocybe moseri (link)
Psilocybe subcubensis
Psilocybe yungensis
Psilocybe zapotecorum (link)

El Salvador

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe cubensis

French Guiana

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis
Psilocybe subtropicalis (link)

Guatemala

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe caerulescens
Psilocybe cubensis
Psilocybe mexicana
Psilocybe zapotecorum

Guyana

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis

Honduras

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens
Psilocybe cubensis

Nicaragua

Gymnopilus sp.
Panaeolus cinctulus
Psilocybe caerulescens
Psilocybe cubensis
Psilocybe mexicana
Psilocybe yungensis
Psilocybe zapotecorum

Panama

Gymnopilus sp.
Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe caerulescens
Psilocybe cubensis (link)
Psilocybe mexicana (link)
Psilocybe subtropicalis (link)
Psilocybe yungensis (as P. dumontii)

Psilocybe zapotecorum (link)

Paraguay

Panaeolus cinctulus
Panaeolus cyanescens (link)
Psilocybe cubensis

Peru

Psilocybe cubensis
Psilocybe yungensis
Psilocybe zapotecorum