Cherry leaf roll virus

Cherry leaf roll virus (CLRV) is a plant pathogenic virus of the subfamily Comovirinae, family Secoviridae, order Picornavirales.

This article is about plant virus. For other uses, see CLRV (disambiguation).
Cherry leaf roll virus
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Pisuviricota
Class: Pisoniviricetes
Order: Picornavirales
Family: Secoviridae
Genus: Nepovirus
Species:
Cherry leaf roll virus
Synonyms
  • Ash mosaic virus
  • Elm mosaic
  • Sambucus ringspot and yellow net virus
  • Walnut blackline disease

Hosts

The Cherry leaf roll virus infects a wide variety of woody plants and produces different symptoms by host. Symptoms of infection were first identified in walnut and sweet cherry trees.[1] The virus is known to infect at least 36 plant families and natural hosts include olive, elm, ash, elderberry, beech, rhubarb, dogwood, and lilac.[1][2]

Symptoms

Symptoms include leaf roll, leaf yellowing, early dropping of leaves, stunted growth, and plant dieback.[1][3] Plants can also be infected without exhibiting symptoms.[1][4]

References
  1. Subcommittee on Plant Health Diagnostics (2018). National Diagnostic Protocol for Cherry leaf roll virus (cherry and walnut strains)– NDP10 V2 (PDF). Canberra City ACT. ISBN 978-0-6481143-1-4.{{cite book}}: CS1 maint: location missing publisher (link)
  2. Diekmann, Marlene; Putter, C. A. J., eds. (1996). FAO/IPGRI Technical Guidelines for the Safe Movement of Germplasm. No. 16. Stone Fruits (PDF). Rome: Food and Agriculture Organization of the United Nations, International Plant Genetic Resources Institute. ISBN 9789290431602.
  3. CABI. "Walnut ringspot (Cherry leaf roll virus)". Plantwise Knowledge Bank. Retrieved 2019-05-30.
  4. "Walnut Pest Management Guidelines: Blackline". University of California Statewide IPM Program. June 2017. Retrieved 2019-05-30.
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