Editing Viroid (section)

==Taxonomy==
[[File:PSTviroid.png|thumb|center|800px|Putative [[Nucleic acid secondary structure|secondary structure]] of the PSTVd viroid. The highlighted nucleotides are found in most other viroids.]]

{{as of|2024}}:<ref name="pmid16078879"/><ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Virus Taxonomy: 2023 Release (release v4) |url=https://ictv.global/taxonomy |website=ICTV Taxonomy Browser |access-date=9 December 2024 |language=en |date=30 October 2024}}</ref>
*Family [[Pospiviroidae]]: relies on host Rnase III<ref name=Lee/>
**Genus ''[[Pospiviroid]]''; type species: ''[[Potato spindle tuber viroid|Pospiviroid fusituberis]]'' (former name ''Potato spindle tuber viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid fusituberis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304527&taxon_name=Pospiviroid%20fusituberis}}</ref>);  356–361 nucleotides(nt)<ref name=nt>{{cite book | title=Desk Encyclopedia of Plant and Fungal Virology | isbn=978-0123751485|editor=Brian W. J. Mahy, Marc H. V. Van Regenmortel | publisher= Academic Press|pages=71–81| date=2009-10-29}}</ref>
***''[[Pospiviroid chloronani]]'' (former name ''Tomato chlorotic dwarf viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid chloronani: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304529&taxon_name=Pospiviroid%20chloronani}}</ref>); (TCDVd); accession AF162131, genome length 360nt
***''[[Mexican papita viroid]]''; (MPVd); accession L78454, genome length 360nt
***''[[Pospiviroid machoplantae]]'' (former name ''Tomato planta macho viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid machoplantae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304530&taxon_name=Pospiviroid%20machoplantae}}</ref>); (TPMVd); accession K00817, genome length 360nt
***''[[Citrus exocortis|Pospiviroid exocortiscitri]]'' (former name ''Citrus exocortis viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid exocortiscitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304523&taxon_name=Pospiviroid%20exocortiscitri}}</ref>); 368–467 nt<ref name=nt />
***''[[Pospiviroid impedichrysanthemi]]'' (former name ''Chrysanthemum stunt viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid impedichrysanthemi: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304522&taxon_name=Pospiviroid%20impedichrysanthemi}}</ref>); (CSVd); accession V01107, genome length 356nt
***''[[Pospiviroid apicimpeditum]]'' (former name ''Tomato apical stunt viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid apicimpeditum: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304528&taxon_name=Pospiviroid%20apicimpeditum}}</ref>); (TASVd); accession K00818, genome length 360nt
***''[[Pospiviroid alphairesinis]]'' (former name ''Iresine 1 viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid alphairesinis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304525&taxon_name=Pospiviroid%20alphairesinis}}</ref>); (IrVd-1); accession X95734, genome length 370nt
***''[[Pospiviroid latenscolumneae]]'' (former name ''Columnea latent viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid latenscolumneae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304524&taxon_name=Pospiviroid%20latenscolumneae}}</ref>); (CLVd); accession X15663, genome length 370nt
***''[[Pospiviroid latensportulacae]]'' (former name ''Pospiviroid plvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid latensportulacae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313877&taxon_name=Pospiviroid%20latensportulacae}}</ref>)
***''[[Pospiviroid parvicapsici]]'' (former name ''Pepper chat fruit viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pospiviroid parvicapsici: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304526&taxon_name=Pospiviroid%20parvicapsici}}</ref>)
**Genus ''[[Hostuviroid]]''; type species: ''[[Hop stunt viroid|Hostuviroid impedihumuli]]'' (former name ''Hop stunt viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Hostuviroid impedihumuli: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304520&taxon_name=Hostuviroid%20impedihumuli}}</ref>); 294–303 nt<ref name=nt/>
***''[[Hostuviroid latensdahliae]]'' (former name ''Dahlia latent viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Hostuviroid latensdahliae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304519&taxon_name=Hostuviroid%20latensdahliae}}</ref>)
**Genus ''[[Cocadviroid]]''; type species: ''[[Coconut cadang-cadang viroid|Cocadviroid cadangi]]'' (former name ''Coconut cadang-cadang viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Cocadviroid cadangi: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304511&taxon_name=Cocadviroid%20cadangi}}</ref>);  246–247 nt<ref name=nt/>
***''[[Cocadviroid tinangajae]]'' (former name ''Coconut tinangaja viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Cocadviroid tinangajae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304512&taxon_name=Cocadviroid%20tinangajae}}</ref>); (CTiVd); accession M20731, genome length 254nt
***''[[Hop latent viroid|Cocadviroid latenshumuli]]'' (former name ''Hop latent viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Cocadviroid latenshumuli: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304513&taxon_name=Cocadviroid%20latenshumuli}}</ref>); (HLVd); accession X07397, genome length 256nt
***''[[Cocadviroid rimocitri]]'' (former names ''Citrus bark cracking viroid'', ''Citrus IV viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Cocadviroid rimocitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304510&taxon_name=Cocadviroid%20rimocitri}}</ref>); (CVd-IV); accession X14638, genome length 284nt
**Genus ''[[Apscaviroid]]''; type species: ''[[Apscaviroid cicatricimali]]'' (former name ''Apple scar skin viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid cicatricimali: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304500&taxon_name=Apscaviroid%20cicatricimali}}</ref>); 329–334 nt<ref name=nt/>
***''[[Citrus III viroid]]''; (CVd-III); accession AF184147, genome length 294nt
***''[[Apscaviroid fossulamali]]'' (former name ''Apple dimple fruit viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid fossulamali: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304499&taxon_name=Apscaviroid%20fossulamali}}</ref>); (ADFVd); accession X99487, genome length 306nt
***''[[Grapevine yellow speckle viroid 1|Apscaviroid alphaflavivitis]]'' (former name ''Grapevine yellow speckle viroid 1''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid alphaflavivitis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304506&taxon_name=Apscaviroid%20alphaflavivitis}}</ref>); (GVYSd-1); accession X06904, genome length 367nt
***''[[Apscaviroid betaflavivitis]]'' (former name ''Grapevine yellow speckle viroid 2''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid betaflavivitis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304507&taxon_name=Apscaviroid%20betaflavivitis}}</ref>); (GVYSd-2); accession J04348, genome length 363nt
***''[[Apscaviroid curvifoliumcitri]]'' (former name ''Citrus bent leaf viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid curvifoliumcitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304502&taxon_name=Apscaviroid%20curvifoliumcitri}}</ref>); (CBLVd); accession M74065, genome length 318nt
***''[[Apscaviroid pustulapyri]]'' (former name ''Pear blister canker viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid pustulapyri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304508&taxon_name=Apscaviroid%20pustulapyri}}</ref>); (PBCVd); accession D12823, genome length 315nt
***''[[Australian grapevine viroid|Apscaviroid austravitis]]'' (former name ''Australian grapevine viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid austravitis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304501&taxon_name=Apscaviroid%20austravitis}}</ref>); (AGVd); accession X17101, genome length 369nt
***''[[Apscaviroid maculamali]]'' (former name ''Apscaviroid aclsvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid maculamali: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313867&taxon_name=Apscaviroid%20maculamali}}</ref>)
***''[[Apscaviroid etacitri]]'' (former name ''Apscaviroid cvd-VII''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid etacitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313868&taxon_name=Apscaviroid%20etacitri}}</ref>)
***''[[Apscaviroid dendrobii]]'' (former name ''Apscaviroid dvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid dendrobii: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313869&taxon_name=Apscaviroid%20dendrobii}}</ref>)
***''[[Apscaviroid latensvitis]]'' (former name ''Apscaviroid glvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid latensvitis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313870&taxon_name=Apscaviroid%20latensvitis}}</ref>)
***''[[Apscaviroid litchis]]'' (former name ''Apscaviroid lvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid litchis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313871&taxon_name=Apscaviroid%20litchis}}</ref>)
***''[[Apscaviroid latenspruni]]'' (former name ''Apscaviroid plvd-I''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid latenspruni: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313874&taxon_name=Apscaviroid%20latenspruni}}</ref>)
***''[[Apscaviroid diospyri]]'' (former name ''Apscaviroid pvd''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid diospyri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313872&taxon_name=Apscaviroid%20diospyri}}</ref>)
***''[[Apscaviroid betadiospyri]]'' (former name ''Apscaviroid pvd-2''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid betadiospyri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313873&taxon_name=Apscaviroid%20betadiospyri}}</ref>)
***''[[Apscaviroid nanocitri]]'' (former name ''Citrus dwarfing viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid nanocitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304503&taxon_name=Apscaviroid%20nanocitri}}</ref>)
***''[[Apscaviroid epsiloncitri]]'' (former name ''Citrus viroid V''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid epsiloncitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304504&taxon_name=Apscaviroid%20epsiloncitri}}</ref>)
***''[[Apscaviroid zetacitri]]'' (former name ''Citrus viroid VI''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid zetacitri: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304505&taxon_name=Apscaviroid%20zetacitri}}</ref>)
***''[[Apscaviroid japanvitis]]''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Apscaviroid japanvitis: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202319071&taxon_name=Apscaviroid%20japanvitis}}</ref>
**Genus ''[[Coleviroid]]''; type species: ''[[Coleviroid alphacolei]]'' (former name ''Coleus blumei viroid 1''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Coleviroid alphacolei: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304515&taxon_name=Coleviroid%20alphacolei}}</ref>); (CbVd-1); 248–251 nt<ref name=nt/>
***''[[Coleviroid betacolei]]'' (former name ''Coleus blumei viroid 2''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Coleviroid betacolei: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304516&taxon_name=Coleviroid%20betacolei}}</ref>); (CbVd-2); accession X95365, genome length 301nt
***''[[Coleviroid gammacolei]]'' (former name ''Coleus blumei viroid 3''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Coleviroid gammacolei: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202304517&taxon_name=Coleviroid%20gammacolei}}</ref>); (CbVd-3); accession X95364, genome length 361nt
***''[[Coleviroid epsiloncolei]]'' (former name ''Coleviroid cbvd-5''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Coleviroid epsiloncolei: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313875&taxon_name=Coleviroid%20epsiloncolei}}</ref>)
***''[[Coleviroid zetacolei]]'' (former name ''Coleviroid cbvd-6''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Coleviroid zetacolei: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202313876&taxon_name=Coleviroid%20zetacolei}}</ref>)
*Family [[Avsunviroidae]]: autocatalytic clevage<ref name=Lee/>
**Genus ''[[Avsunviroid]]''; type species: ''[[Avocado sunblotch viroid|Avsunviroid albamaculaperseae]]'' (former name ''Avocado sunblotch viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Avsunviroid albamaculaperseae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202302648&taxon_name=Avsunviroid%20albamaculaperseae}}</ref>); 246–251 nt<ref name=nt/>
**Genus ''[[Pelamoviroid]]''; type species: ''[[Peach latent mosaic viroid|Pelamoviroid latenspruni
]]'' (former name ''Peach latent mosaic viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pelamoviroid latenspruni: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202302653&taxon_name=Pelamoviroid%20latenspruni}}</ref>); 335–351 nt<ref name=nt/>
***''[[Pelamoviroid maculachrysanthemi]]'' (former name ''Chrysanthemum chlorotic mottle viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pelamoviroid maculachrysanthemi: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202302652&taxon_name=Pelamoviroid%20maculachrysanthemi}}</ref>)
***''[[Pelamoviroid malleusmali]]'' (former name ''Apple hammerhead viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Pelamoviroid malleusmali: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202307651&taxon_name=Pelamoviroid%20malleusmali}}</ref>)
**Genus ''[[Elaviroid]]''; type species: ''[[Elaviroid latensmelongenae]]'' (former name ''Eggplant latent viroid''<ref>{{cite web |author1=ICTV |author1-link=International Committee on Taxonomy of Viruses |title=Elaviroid latensmelongenae: Taxon Details |website=ICTV Taxonomy Browser |access-date=9 December 2024 |url=https://ictv.global/taxonomy/taxondetails?taxnode_id=202302650&taxon_name=Elaviroid%20latensmelongenae}}</ref>); 332–335 nt<ref name=nt/>