Betaflexiviridae

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Betaflexiviridae
Virus classification
Group:	Group IV ((+)ssRNA)
Order:	Tymovirales
Family:	Betaflexiviridae
Genera
Capillovirus Carlavirus Citrivirus Foveavirus Tepovirus Trichovirus Vitivirus

Betaflexiviridae are single-stranded positive sense RNA plant viruses, belonging to the order Tymovirales and thus to group IV of the Baltimore classification of viruses.

Taxonomy

The Betaflexiviridae family include the following genera:

Genus Capillovirus; type species: Apple stem grooving virus
Genus Carlavirus; type species: Carnation latent virus
Genus Citrivirus;
Genus Foveavirus; type species: Apple stem pitting virus
Genus Tepovirus: type species: Potato virus T
Genus Trichovirus; type species: Apple chlorotic leaf spot virus
Genus Vitivirus; type species: Grape vine virus A

References

ICTV Virus Taxonomy 2009
UniProt Taxonomy

External links

Baltimore (virus classification)

DNA

I: dsDNA viruses

Caudovirales	Myoviridae Podoviridae Siphoviridae

Herpesvirales	Alloherpesviridae Herpesviridae Malacoherpesviridae

Ligamenvirales	Lipothrixviridae Rudiviridae

Unassigned	NLCDV: Asfarviridae Iridoviridae Marseilleviridae Megaviridae Mimiviridae Phycodnaviridae Poxviridae nonenveloped: Adenoviridae Papillomaviridae Papovaviridae (obsolete) Polyomaviridae Ampullaviridae Ascoviridae Baculoviridae Bicaudaviridae Clavaviridae Corticoviridae Fuselloviridae Globuloviridae Guttaviridae Hytrosaviridae Nimaviridae Plasmaviridae Tectiviridae

II: ssDNA viruses

Anelloviridae Bacillariodnaviridae Circoviridae Geminiviridae Inoviridae Microviridae Nanoviridae Parvoviridae

RNA

III: dsRNA viruses

Birnaviridae Chrysoviridae Cystoviridae Hypoviridae Partitiviridae Reoviridae Totiviridae

IV: (+)ssRNA viruses (primarily icosahedral)

Nidovirales	Arteriviridae Coronaviridae Roniviridae

Picornavirales	Dicistroviridae Iflaviridae Marnaviridae Picornaviridae Secoviridae

Tymovirales	Alphaflexiviridae Betaflexiviridae Gammaflexiviridae Tymoviridae

Unassigned	Astroviridae Barnaviridae Bromoviridae Caliciviridae Closteroviridae Comoviridae Flaviviridae Flexiviridae Leviviridae Luteoviridae Narnaviridae Nodaviridae Potyviridae Sequiviridae Tetraviridae Togaviridae Tombusviridae

V: (-)ssRNA viruses (primarily helical)

Mononegavirales	Bornaviridae Filoviridae Paramyxoviridae Rhabdoviridae

Unassigned	Arenaviridae Bunyaviridae Orthomyxoviridae

VI: ssRNA-RT viruses

Metaviridae Pseudoviridae Retroviridae

VII: dsDNA-RT viruses

Caulimoviridae Hepadnaviridae

M: VIR

virs(prot)/clss

cutn/syst (hppv/hiva, infl/zost/zoon)/epon

drug (dnaa, rnaa, rtva, vacc)

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