Redigerer Ridderhatter (avsnitt)

== Systematisk plassering ==
Denne listen følger [[Catalogue of Life]], med ett unntak. ''[[Lepista personata]]'' (Fr.) Cooke, er ifølge [[artsdatabanken]] og andre et synonym til [[Lillastilket ridderhatt]] ''Lepista saeva'' (Fr.) P. D.
{{treliste}}
*''[[Tricholomataceae]]''
**''[[Collybia]]''
**''[[Pseudohiatula]]''
**''[[Omphalina]]''
**''[[Omphalia]]''
**''[[Clitocybe]]''
**'''''Lepista'''''
*** ''[[Lepista aeruginosa]]'' (H.E. Bigelow) Harmaja
*** ''[[Lepista amara]]'' (Alb. & Schwein.) Maire
*** ''[[Lepista argentina]]'' (Speg.) Singer
*** ''[[Lepista bajan-agtensis]]'' Pilát
*** ''[[Lepista barbara]]'' Maire
*** ''[[Lepista bonii]]'' Contu, Lavorato & Rotella
*** ''[[Lepista caffrorum]]'' (Kalchbr. & MacOwan) Singer
*** ''[[Lepista calathus]]'' (Fr.) Bon
*** ''[[Lepista collybiiformis]]'' Singer
*** ''[[Lepista concentrica]]'' (Raithelh.) Consiglio & Contu
*** ''[[Lepista cyanophaea]]'' (Fr.) Raithelh.
*** [[Stankridderhatt]] ''Lepista densifolia'' (J. Favre) Singer & Clémençon
*** ''[[Lepista diemii]]'' Singer
*** ''[[Lepista effugiens]]'' Corner
*** ''[[Lepista endota]]'' Grgur.
*** ''[[Lepista fasciculata]]'' Harmaja
*** ''[[Lepista fibrosissima]]'' Singer
*** ''[[Lepista flavescens]]'' Corner
*** ''[[Lepista geotropoides]]'' Singer
*** ''[[Lepista glabella]]'' (Speg.) Singer
*** [[Himmelblå ridderhatt]] ''Lepista glaucocana''(Bres.) Singer
*** ''[[Lepista graveolens]]'' (Peck) Dermek
*** ''[[Lepista hyalodes]]'' (Berk. & Broome) Pegler
*** ''[[Lepista idahoensis]]'' (H.E. Bigelow) Harmaja
*** ''[[Lepista indica]]'' Sathe & J.T. Daniel
*** [[Irisridderhatt]] ''Lepista irina'' (Fr.) H.E. Bigelow
*** ''[[Lepista irinoides]]'' Bohus
*** ''[[Lepista juniperi]]'' Kalamees
*** ''[[Lepista kamatii]]'' Sathe & Sasangan
*** ''[[Lepista lactescens]]'' (Pat.) Singer
*** ''[[Lepista lilacea]]'' Contu
*** ''[[Lepista liwaguensis]]'' Corner
*** ''[[Lepista longispora]]'' Pegler & R.W. Rayner
*** [[Engridderhatt]] ''Lepista luscina'' (Fr.) Singer
*** ''[[Lepista masiae]]'' Ballero & Contu
*** ''[[Lepista metachroides]]'' (Harmaja) Harmaja
*** [[Fjellridderhatt]] ''Lepista multiformis'' (Romell) Gulden
*** ''[[Lepista mutabilis]]'' Corner
*** [[Blå ridderhatt]] ''Lepista nuda'' (Bull.) Cooke
*** ''[[Lepista nudoidea]]'' Sathe & S.D. Deshp.
*** [[Brun knipperidderhatt]] ''Lepista ovispora'' (J.E. Lange) Gulden
*** ''[[Lepista panaeolus]]'' (Fr.) P. Karst.
*** ''[[Lepista paxilloides]]'' (Esteve-Rav. & M. Villarreal) Consiglio & Contu
*** ''[[Lepista polycephala]]'' Harmaja
*** ''[[Lepista polygonarum]]'' (Laursen, O.K. Mill. & H.E. Bigelow) Harmaja
*** [[Polarridderhatt]] ''Lepista pseudoectypa'' (M. Lange) Gulden
*** ''[[Lepista purpurascens]]'' (Berk. & M.A. Curtis) Pegler
*** ''[[Lepista regularis]]'' (Peck) Harmaja
*** ''[[Lepista repanda]]'' Raithelh.
*** ''[[Lepista rhodotoides]]'' Singer
*** ''[[Lepista ricekii]]'' Bon
*** ''[[Lepista rickenii]]'' Singer
*** [[Lillastilket ridderhatt]] ''Lepista saeva'' (Fr.) P. D. Orton<ref>{{Artsdatabanken|55446|2021-10-24}}</ref>
*** [[Lillabrun ridderhatt]] ''Lepista sordida'' (Schumach.) Singer
*** ''[[Lepista stipitipurpurascens]]'' Corner
*** ''[[Lepista subaequalis]]'' (Britzelm.) Singer
*** ''[[Lepista subalpina]]'' (H.E. Bigelow & A.H. Sm.) Harmaja
*** [[Blek knipperidderhatt]] ''Lepista subconnexa'' (Murrill) Harmaja
*** ''[[Lepista subirina]]'' (Contu) A. Riva
*** ''[[Lepista subisabellina]]'' (Murrill) Kreisel
*** ''[[Lepista sublilacina]]'' (Cleland) Grgur.
*** ''[[Lepista subnuda]]'' Hongo
*** ''[[Lepista tarda]]'' (Peck) Murrill
*** ''[[Lepista tomentosa]]'' M.M. Moser
*** ''[[Lepista vernicosa]]'' (Fr.) Bon
*** ''[[Lepista westii]]'' Murrill
*** ''[[Lepista yukatanensis]]'' Guzmán & Bon
**''[[Tricholoma]]''
**''[[Leucopaxillus]]''
**''[[Arrhenia]]''
**''[[Haasiella]]''
**''[[Dermoloma]]''
**''[[Resupinatus]]''
**''[[Cellypha]]''
**''[[Squamanita]]''
**''[[Cantharellula]]''
**''[[Austroclitocybe]]''
**''[[Hygroaster]]''
**''[[Fayodia]]''
**''[[Tricholomopsis]]''
**''[[Melanoleuca]]''
**[[Porpoloma]]
**''[[Callistosporium]]''
**''[[Pseudoomphalina]]''
**''[[Myxomphalia]]''
**''[[Infundibulicybe]]''
**''[[Pseudoclitocybe]]''
**''[[Leptoglossum]]''
**''[[Phaeotellus]]''
**''[[Gamundia]]''
**''[[Rimbachia]]''
**''[[Mniopetalum]]''
**''[[Lepistella]]''
**''[[Arthromyces]]''
**''[[Lulesia]]''
**''[[Pseudobaeospora]]''
**''[[Ugola]]''
**''[[Tricholosporum]]''
**''[[Dendrocollybia]]''
**''[[Macrocybe]]''
**''[[Delicatula]]''
**''[[Leucopholiota]]''
**''[[Cynema]]''
**''[[Asproinocybe]]''
**''[[Ripartites]]''
**''[[Mycenella]]''
**''[[Rhodocyphella]]''
**''[[Physocystidium]]''
**''[[Phaeomycena]]''
**''[[Palaeocephala]]''
**''[[Neoclitocybe]]''
**''[[Pleurocollybia]]''
**''[[Pseudoarmillariella]]''
**''[[Pleurotopsis]]''
**''[[Pleurella]]''
**''[[Phyllotopsis]]''
**''[[Omphaliaster]]''
**''[[Caulorhiza]]''
**''[[Catathelasma]]''
**''[[Arthrosporella]]''
**''[[Amparoina]]''
**''[[Aeruginospora]]''
**''[[Tilachlidiopsis]]''
**''[[Leucoinocybe]]''
**''[[Dennisiomyces]]''
**''[[Leucocortinarius]]''
**''[[Pseudohygrophorus]]''
**''[[Melanomphalia]]''
**''[[Conchomyces]]''
**''[[Austroomphaliaster]]''
**''[[Clavomphalia]]''
**''[[Peglerochaete]]''
**''[[Stanglomyces]]''
**''[[Mycoalvimia]]''
**''[[Cyphellocalathus]]''
**''[[Callistodermatium]]''
**''[[Pegleromyces]]''
**''[[Pseudolasiobolus]]''

=== Norske arter ===
Denne listen følger [[Artsdatabanken]]s artsnavnebase.<ref name="artsnavnebasen"/>

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{| class="wikitable sortable"
!vitenskapelig
!autor
!populærnavn
|-
| ''Lepista densifolia''
| (J. Favre) Singer & Clémençon
| [[stankridderhatt]]
|-
| ''Lepista glaucocana''
| (Bres.) Singer
| [[himmelblå ridderhatt]]
|-
| ''Lepista irina''
| (Fr.) H. E. Bigelow
| [[irisridderhatt]]
|-
| ''Lepista luscina''
| (Fr. : Fr.) Singer
| [[engridderhatt]]
|-
| ''Lepista martiorum''
| (J. Favre) Bon
| [[kalkridderhatt]]
|-
| ''Lepista multiformis''
| (Romell) Gulden
| [[fjellridderhatt]]
|-
| ''Lepista nuda''
| (Bull. : Fr.) Cooke
| [[blå ridderhatt]]
|-
| ''Lepista ovispora''
| (J. E. Lange) Gulden
| [[brun knipperidderhatt]]
|-
| ''Lepista pseudoectypa''
| (M. Lange) Gulden
| [[polarridderhatt]]
|-
| ''Lepista saeva''
| (Fr.) P. D. Orton
| [[lillastilket ridderhatt]]
|-
| ''Lepista sordida''
| (Schumach. : Fr.) Singer
| [[lillabrun ridderhatt]]
|-
| ''Lepista subconnexa''
| (Murril) Harmaja
| [[blek knipperidderhatt]]
|-
| ''Lepista ricekii''
| Bon
| 
|}