| antarctica | | psathyrella sp. ufmgcb11830 | species | 1 | 0 |
| argentina | | psathyrella sp. | species | 1 | 0 |
| australia | | cf. psathyrella sp. 1 ajmh-2010 | species | 1 | 0 |
| australia | northern territory | psathyrella sp. mel 2382949 | species | 1 | 0 |
| belgium | | psathyrella fatua | species | 5 | 0 |
| belgium | | psathyrella lutensis | species | 1 | 0 |
| belgium | | psathyrella pseudogracilis | species | 1 | 0 |
| belgium | | psathyrella spadiceogrisea | species | 3 | 0 |
| belgium | | psathyrella tephrophylla | species | 5 | 0 |
| belgium | walloon region | psathyrella corrugis | species | 1 | 0 |
| belgium | walloon region | psathyrella fatua | species | 2 | 0 |
| belgium | walloon region | psathyrella fusca | species | 1 | 0 |
| brazil | minas gerais | psathyrella sp. | species | 1 | 0 |
| brazil | pernambuco | psathyrella sp. urm 84467 | species | 2 | 0 |
| bulgaria | | psathyrella sp. gfi 33 | species | 1 | 0 |
| canada | | psathyrella candolleana | species | 2 | 0 |
| canada | | psathyrella corrugis | species | 1 | 0 |
| canada | | psathyrella multipedata | species | 1 | 0 |
| canada | british columbia | psathyrella lutensis | species | 1 | 0 |
| canada | british columbia | psathyrella microrhiza | species | 1 | 0 |
| canada | ontario | psathyrella candolleana | species | 1 | 0 |
| canada | ontario | psathyrella sp. | species | 1 | 0 |
| canada | ontario | psathyrella sp. bioug24046-e02 | species | 1 | 0 |
| canada | ontario | psathyrella spadicea | species | 2 | 0 |
| canada | quebec | psathyrella cf. bipellis tenn 071132 | species | 1 | 0 |
| canada | quebec | psathyrella corrugis | species | 1 | 0 |
| canada | quebec | psathyrella sp. | species | 1 | 0 |
| chile | | psathyrella sp. | species | 4 | 0 |
| china | | psathyrella bipellis | species | 2 | 0 |
| china | | psathyrella candolleana | species | 21 | 0 |
| china | | psathyrella corrugis | species | 1 | 0 |
| china | | psathyrella effibulata | species | 1 | 0 |
| china | | psathyrella lutensis | species | 1 | 0 |
| china | | psathyrella panaeoloides | species | 1 | 0 |
| china | | psathyrella pertinax | species | 2 | 0 |
| china | | psathyrella phegophila | species | 3 | 0 |
| china | | psathyrella piluliformis | species | 3 | 0 |
| china | | psathyrella pygmaea | species | 1 | 0 |
| china | | psathyrella rostellata | species | 1 | 0 |
| china | | psathyrella senex | species | 2 | 0 |
| china | | psathyrella sp. | species | 4 | 0 |
| china | | psathyrella spintrigeroides | species | 1 | 0 |
| china | | psathyrella squamosa | species | 1 | 0 |
| china | | psathyrella subspadiceogrisea | species | 3 | 0 |
| china | | psathyrella sulcatotuberculosa | species | 4 | 0 |
| china | gansu | psathyrella candolleana | species | 6 | 0 |
| china | guangdong | psathyrella sp. | species | 4 | 0 |
| china | guizhou | psathyrella maculata | species | 1 | 0 |
| china | heilongjiang | psathyrella squamosa | species | 1 | 0 |
| china | inner mongolia | psathyrella typhae | species | 1 | 0 |
| china | jiangxi | psathyrella sp. jgy-2017a | species | 1 | 0 |
| china | jilin | psathyrella panaeoloides | species | 2 | 0 |
| china | jilin | psathyrella pygmaea | species | 3 | 0 |
| china | jilin | psathyrella spintrigeroides | species | 2 | 0 |
| china | jilin | psathyrella squamosa | species | 1 | 0 |
| china | qinghai | psathyrella candolleana | species | 1 | 0 |
| china | sichuan | psathyrella vesterholtii | species | 1 | 0 |
| china | yunnan | psathyrella sp. jgy-2017a | species | 2 | 0 |
| croatia | | psathyrella candolleana | species | 1 | 0 |
| croatia | | psathyrella multipedata | species | 1 | 0 |
| croatia | | psathyrella piluliformis | species | 1 | 0 |
| czech republic | | psathyrella sp. h74 | species | 2 | 0 |
| denmark | | psathyrella vesterholtii | species | 1 | 0 |
| ecuador | imbabura province | psathyrella sp. 1 rv-2015 | species | 1 | 0 |
| ecuador | imbabura province | psathyrella sp. 2 rv-2015 | species | 1 | 0 |
| egypt | | psathyrella candolleana | species | 2 | 0 |
| finland | | psathyrella boreifasciculata | species | 1 | 0 |
| finland | | psathyrella multipedata | species | 1 | 0 |
| france | | psathyrella candolleana | species | 1 | 0 |
| france | | psathyrella clivensis | species | 1 | 0 |
| france | | psathyrella gracilis | species | 1 | 0 |
| france | | psathyrella impexa | species | 1 | 0 |
| france | | psathyrella prona | species | 1 | 0 |
| france | | psathyrella spadiceogrisea | species | 1 | 0 |
| french guiana | | psathyrella sp. | species | 3 | 0 |
| french polynesia | windward islands | psathyrella sp. | species | 15 | 0 |
| germany | | psathyrella bipellis | species | 1 | 0 |
| germany | | psathyrella candolleana | species | 1 | 0 |
| germany | | psathyrella corrugis | species | 1 | 0 |
| germany | | psathyrella fagetophila | species | 1 | 0 |
| germany | | psathyrella fatua | species | 3 | 0 |
| germany | | psathyrella hirta | species | 1 | 0 |
| germany | | psathyrella impexa | species | 1 | 0 |
| germany | | psathyrella longicauda | species | 1 | 0 |
| germany | | psathyrella microrrhiza | species | 1 | 0 |
| germany | | psathyrella murcida | species | 1 | 0 |
| germany | | psathyrella panaeoloides | species | 2 | 0 |
| germany | | psathyrella piluliformis | species | 1 | 0 |
| germany | | psathyrella prona | species | 1 | 0 |
| germany | | psathyrella sp. | species | 1 | 0 |
| germany | | psathyrella spadicea | species | 1 | 0 |
| germany | | psathyrella spadiceogrisea | species | 7 | 0 |
| germany | | psathyrella sulcatotuberculosa | species | 1 | 0 |
| germany | | psathyrella tenuicula | species | 1 | 0 |
| germany | | psathyrella tephrophylla | species | 2 | 0 |
| germany | bavaria | psathyrella corrugis | species | 3 | 0 |
| germany | bavaria | psathyrella dicrani | species | 1 | 0 |
| germany | bavaria | psathyrella murcida | species | 2 | 0 |
| germany | bavaria | psathyrella obtusata | species | 2 | 0 |
| germany | bavaria | psathyrella rostellata | species | 1 | 0 |
| hong kong | | psathyrella candolleana | species | 1 | 0 |
| hungary | | psathyrella ammophila | species | 2 | 0 |
| hungary | | psathyrella bipellis | species | 2 | 0 |
| hungary | | psathyrella leucotephra | species | 2 | 0 |
| hungary | | psathyrella magnispora | species | 2 | 0 |
| hungary | | psathyrella phaseolispora | species | 2 | 0 |
| hungary | | psathyrella prona var. utriformis | varietas | 2 | 0 |
| india | | psathyrella boreifasciculata | species | 1 | 0 |
| india | | psathyrella candolleana | species | 7 | 0 |
| india | | psathyrella corrugis | species | 1 | 0 |
| india | | psathyrella sp. | species | 2 | 0 |
| india | | psathyrella sp. bab-4747 | species | 1 | 0 |
| india | | psathyrella sp. bab-4748 | species | 1 | 0 |
| india | | psathyrella sp. bab-4760 | species | 1 | 0 |
| india | | psathyrella sp. bab-4772 | species | 1 | 0 |
| india | | psathyrella sp. bab-4773 | species | 1 | 0 |
| india | | psathyrella sp. bab-4775 | species | 1 | 0 |
| india | | psathyrella sp. bab-4817 | species | 1 | 0 |
| india | | psathyrella sp. bab-4828 | species | 1 | 0 |
| india | | psathyrella sp. bab-4833 | species | 1 | 0 |
| india | | psathyrella sp. bab-4913 | species | 1 | 0 |
| india | | psathyrella sp. bab-4921 | species | 1 | 0 |
| india | | psathyrella sp. bab-4939 | species | 1 | 0 |
| india | | psathyrella sp. bab-4946 | species | 1 | 0 |
| india | | psathyrella sp. bab-4949 | species | 1 | 0 |
| india | | psathyrella sp. bab-4964 | species | 1 | 0 |
| india | | psathyrella sp. bab-5011 | species | 1 | 0 |
| india | | psathyrella sp. bab-5019 | species | 1 | 0 |
| india | | psathyrella sp. bab-5024 | species | 1 | 0 |
| india | | psathyrella sp. bab-5067 | species | 1 | 0 |
| india | | psathyrella sp. bab-5172 | species | 1 | 0 |
| india | | psathyrella sp. bab-5173 | species | 1 | 0 |
| india | | psathyrella sp. bab-5186 | species | 1 | 0 |
| india | | psathyrella sp. bab-5192 | species | 1 | 0 |
| india | | psathyrella sp. bab-5202 | species | 1 | 0 |
| india | | psathyrella sp. bab-5204 | species | 1 | 0 |
| india | | psathyrella sp. bab-5239 | species | 1 | 0 |
| india | | psathyrella spadicea | species | 1 | 0 |
| india | | psathyrella typhae | species | 1 | 0 |
| india | karnataka | psathyrella sp. | species | 1 | 0 |
| india | tamil nadu | psathyrella candolleana | species | 1 | 0 |
| iran | | psathyrella sp. | species | 1 | 0 |
| iran | kohgiluyeh and boyer-ahmad province | psathyrella sp. | species | 4 | 0 |
| iran | tehran province | psathyrella candolleana | species | 2 | 0 |
| iran | tehran province | psathyrella sp. | species | 4 | 0 |
| iraq | | psathyrella cacao | species | 1 | 0 |
| iraq | | psathyrella candolleana | species | 2 | 0 |
| iraq | | psathyrella sp. | species | 1 | 0 |
| ireland | | psathyrella candolleana | species | 2 | 0 |
| ireland | connaught province | psathyrella candolleana | species | 2 | 0 |
| italy | | psathyrella candolleana | species | 1 | 0 |
| italy | | psathyrella corrugis | species | 1 | 0 |
| italy | | psathyrella fatua | species | 3 | 0 |
| italy | | psathyrella obtusata | species | 1 | 0 |
| italy | | psathyrella piluliformis | species | 1 | 0 |
| italy | | psathyrella spadicea | species | 1 | 0 |
| italy | | psathyrella spadiceogrisea | species | 1 | 0 |
| italy | | psathyrella sulcatotuberculosa | species | 2 | 0 |
| japan | hokkaido prefecture | psathyrella sp. takk 08.9.6.5-2 | species | 1 | 0 |
| japan | hokkaido prefecture | psathyrella spadicea | species | 1 | 0 |
| japan | miyagi ken prefecture | psathyrella candolleana | species | 1 | 0 |
| japan | okayama prefecture | psathyrella candolleana | species | 1 | 0 |
| japan | shizuoka prefecture | psathyrella candolleana | species | 1 | 0 |
| japan | tokyo prefecture | psathyrella candolleana | species | 3 | 0 |
| kazakhstan | | psathyrella candolleana | species | 1 | 0 |
| kazakhstan | | psathyrella sp. | species | 1 | 0 |
| latvia | | psathyrella candolleana | species | 1 | 0 |
| latvia | | psathyrella sp. i371 | species | 1 | 0 |
| lithuania | | psathyrella candolleana | species | 4 | 0 |
| malaysia | | psathyrella sp. | species | 4 | 0 |
| martinique | | psathyrella sp. | species | 2 | 0 |
| mexico | | psathyrella candolleana | species | 2 | 0 |
| mexico | | psathyrella maculata | species | 1 | 0 |
| mexico | | psathyrella sp. | species | 1 | 0 |
| mexico | michoacan ocampo | psathyrella piluliformis | species | 1 | 0 |
| mexico | sonora | psathyrella sp. io-2015 | species | 5 | 0 |
| myanmar | | psathyrella candolleana | species | 3 | 0 |
| pakistan | | psathyrella candolleana | species | 1 | 0 |
| pakistan | | psathyrella sp. mh-2013a | species | 2 | 0 |
| pakistan | | psathyrella sp. mh-2013b | species | 2 | 0 |
| philippines | central luzon region | psathyrella sp. | species | 23 | 0 |
| poland | | psathyrella candolleana | species | 1 | 0 |
| poland | | psathyrella piluliformis | species | 1 | 0 |
| portugal | | psathyrella candolleana | species | 2 | 0 |
| portugal | | psathyrella friesii | species | 1 | 0 |
| portugal | | psathyrella gracilis | species | 1 | 0 |
| portugal | | psathyrella prona | species | 1 | 0 |
| portugal | | psathyrella pseudogracilis | species | 1 | 0 |
| portugal | | psathyrella sarcocephala | species | 1 | 0 |
| portugal | | psathyrella spadiceogrisea | species | 1 | 0 |
| puerto rico | | psathyrella sp. | species | 2 | 0 |
| puerto rico | luquillo | psathyrella sp. | species | 1 | 0 |
| puerto rico | maricao | psathyrella sp. | species | 1 | 0 |
| puerto rico | san juan | psathyrella cacao | species | 1 | 0 |
| russia | | psathyrella maculata | species | 1 | 0 |
| south africa | | psathyrella candolleana | species | 1 | 0 |
| south korea | | psathyrella candolleana | species | 4 | 0 |
| south korea | | psathyrella maculata | species | 2 | 0 |
| south korea | | psathyrella microrrhiza | species | 1 | 0 |
| south korea | | psathyrella piluliformis | species | 1 | 0 |
| south korea | | psathyrella sp. | species | 1 | 0 |
| south korea | | psathyrella sp. ka12-0429 | species | 1 | 0 |
| spain | | psathyrella bipellis | species | 1 | 0 |
| spain | | psathyrella kauffmanii | species | 1 | 0 |
| spain | | psathyrella leucotephra | species | 1 | 0 |
| spain | | psathyrella senex | species | 1 | 0 |
| spain | | psathyrella spadiceogrisea | species | 1 | 0 |
| spain | galicia | psathyrella candolleana | species | 1 | 0 |
| spain | la rioja | psathyrella magnispora | species | 12 | 0 |
| spain | la rioja | psathyrella romagnesii | species | 1 | 0 |
| sudan | | psathyrella candolleana | species | 4 | 0 |
| sweden | | psathyrella effibulata | species | 1 | 0 |
| sweden | | psathyrella fagetophila | species | 1 | 0 |
| sweden | | psathyrella gracilis | species | 1 | 0 |
| sweden | | psathyrella romellii | species | 1 | 0 |
| sweden | | psathyrella sp. | species | 1 | 0 |
| switzerland | | psathyrella pyrotricha | species | 1 | 0 |
| switzerland | | psathyrella sp. d16 | species | 1 | 0 |
| thailand | | psathyrella sp. | species | 2 | 0 |
| tunisia | | psathyrella sp. | species | 1 | 0 |
| united kingdom | | psathyrella coprophila | species | 3 | 0 |
| united kingdom | | psathyrella hirta | species | 1 | 0 |
| united kingdom | | psathyrella microrrhiza | species | 1 | 0 |
| united kingdom | | psathyrella sp. | species | 1 | 0 |
| united kingdom | england | psathyrella obtusata | species | 2 | 0 |
| united kingdom | england | psathyrella pseudogracilis | species | 1 | 0 |
| united states | | psathyrella candolleana | species | 3 | 0 |
| united states | | psathyrella ellenae var. yubaensis | varietas | 1 | 0 |
| united states | | psathyrella fusca | species | 1 | 0 |
| united states | | psathyrella nitens | species | 5 | 0 |
| united states | | psathyrella obtusata | species | 1 | 0 |
| united states | | psathyrella pratensis | species | 1 | 0 |
| united states | | psathyrella sp. | species | 1 | 0 |
| united states | | psathyrella spadicea | species | 2 | 0 |
| united states | | psathyrella spadiceogrisea | species | 1 | 0 |
| united states | alaska | psathyrella pennata | species | 1 | 0 |
| united states | arizona | psathyrella bipellis | species | 1 | 0 |
| united states | arizona | psathyrella candolleana | species | 2 | 0 |
| united states | arizona | psathyrella kauffmanii | species | 1 | 0 |
| united states | arizona | psathyrella pennata | species | 1 | 0 |
| united states | arizona | psathyrella sp. | species | 1 | 0 |
| united states | arkansas | psathyrella candolleana | species | 1 | 0 |
| united states | california | psathyrella bipellis | species | 4 | 0 |
| united states | california | psathyrella candolleana | species | 1 | 0 |
| united states | california | psathyrella piluliformis | species | 6 | 0 |
| united states | california | psathyrella prona | species | 2 | 0 |
| united states | california | psathyrella sp. | species | 18 | 0 |
| united states | florida | psathyrella cacao | species | 1 | 0 |
| united states | florida | psathyrella sp. | species | 1 | 0 |
| united states | georgia | psathyrella delineata | species | 1 | 0 |
| united states | georgia | psathyrella phegophila | species | 1 | 0 |
| united states | hawaii | psathyrella sp. | species | 1 | 0 |
| united states | idaho | psathyrella sp. | species | 1 | 0 |
| united states | indiana | psathyrella candolleana | species | 36 | 0 |
| united states | indiana | psathyrella delineata | species | 13 | 0 |
| united states | indiana | psathyrella echiniceps | species | 2 | 0 |
| united states | indiana | psathyrella friesii | species | 2 | 0 |
| united states | indiana | psathyrella impexa | species | 1 | 0 |
| united states | indiana | psathyrella kauffmanii | species | 8 | 0 |
| united states | indiana | psathyrella multipedata | species | 1 | 0 |
| united states | indiana | psathyrella orbitarum | species | 2 | 0 |
| united states | indiana | psathyrella phegophila | species | 1 | 0 |
| united states | indiana | psathyrella piluliformis | species | 5 | 0 |
| united states | indiana | psathyrella prona | species | 3 | 0 |
| united states | indiana | psathyrella sp. | species | 7 | 0 |
| united states | indiana | psathyrella spintrigeroides | species | 4 | 0 |
| united states | maryland | psathyrella aff. gracilis trtc155527 | species | 2 | 0 |
| united states | maryland | psathyrella aff. gracilis trtc155531 | species | 2 | 0 |
| united states | maryland | psathyrella candolleana | species | 2 | 0 |
| united states | maryland | psathyrella cf. hydrophila trtc155552 | species | 2 | 0 |
| united states | massachusetts | psathyrella candolleana | species | 4 | 0 |
| united states | montana | psathyrella coprophila | species | 1 | 0 |
| united states | new jersey | psathyrella cotonea | species | 1 | 0 |
| united states | new york | psathyrella candolleana | species | 1 | 0 |
| united states | new york | psathyrella cotonea | species | 8 | 0 |
| united states | new york | psathyrella piluliformis | species | 1 | 0 |
| united states | new york | psathyrella sp. | species | 10 | 0 |
| united states | north carolina | psathyrella sp. | species | 1 | 0 |
| united states | oregon | psathyrella alluviana | species | 2 | 0 |
| united states | oregon | psathyrella aquatica | species | 1 | 0 |
| united states | oregon | psathyrella candolleana | species | 8 | 0 |
| united states | oregon | psathyrella carbonicola | species | 2 | 0 |
| united states | oregon | psathyrella corrugis | species | 3 | 0 |
| united states | oregon | psathyrella longicauda | species | 1 | 0 |
| united states | oregon | psathyrella lutensis | species | 1 | 0 |
| united states | oregon | psathyrella microrhiza | species | 1 | 0 |
| united states | oregon | psathyrella piluliformis | species | 3 | 0 |
| united states | oregon | psathyrella pseudogracilis | species | 1 | 0 |
| united states | oregon | psathyrella ramicola | species | 2 | 0 |
| united states | oregon | psathyrella sp. | species | 19 | 0 |
| united states | pennsylvania | psathyrella impexa | species | 1 | 0 |
| united states | pennsylvania | psathyrella piluliformis | species | 1 | 0 |
| united states | tennessee | psathyrella candolleana | species | 1 | 0 |
| united states | tennessee | psathyrella delineata | species | 3 | 0 |
| united states | tennessee | psathyrella pennata | species | 11 | 0 |
| united states | tennessee | psathyrella piluliformis | species | 2 | 0 |
| united states | tennessee | psathyrella sp. | species | 2 | 0 |
| united states | tennessee | psathyrella sp. tenn61733 | species | 3 | 0 |
| united states | tennessee | psathyrella sp. tenn61767 | species | 1 | 0 |
| united states | tennessee | psathyrella spadiceogrisea | species | 1 | 0 |
| united states | vermont | psathyrella piluliformis | species | 1 | 0 |
| united states | washington | psathyrella candolleana | species | 8 | 0 |
| united states | washington | psathyrella microrhiza | species | 3 | 0 |
| united states | wisconsin | psathyrella bipellis | species | 1 | 0 |
| united states | wisconsin | psathyrella sp. | species | 26 | 0 |