Plant Viruses Online   

Descriptions and Lists from the VIDE Database

Datura innoxia Hungarian mosaic (?) potyvirus

Index

• Nomenclature
• Host range, transmission and symptoms
• Physical and biochemical properties
• Taxonomy and relationships
• Comments and References

Data collated by A.A. Brunt, 1991.

Nomenclature

Acronym

HDIV

ICTV decimal code

57.0.1.T.043

Host range and symptoms

Natural host range and symptoms

Symptoms persist.
• Datura innoxia - mosaic leaf symptoms.

Transmission

Virus transmitted by mechanical inoculation.

Geographical distribution

Spreads in Hungary (Budapest).

Experimental host range

Few (<3) families susceptible.

Diagnostically susceptible host species and symptoms

• Datura innoxia, D. stramonium, Petunia × hybrida, Physalis floridana, Nicotiana tabacum - chlorosis of systemically infected leaves which is especially conspicuous in D. innoxia.

Diagnostically insusceptible host species

Capsicum annuum, Chenopodium quinoa, Cucumis sativus, Gomphrena globosa, Solanum melongena.

Maintenance and propagation hosts

Datura innoxia.

Assay hosts (Local lesions or Whole plants)

Datura innoxia (W).

Susceptible host species

• Datura innoxia
• Datura stramonium
• Lycopersicon esculentum
• Nicotiana debneyi
• Nicotiana glutinosa
• Nicotiana megalosiphon
• Nicotiana rustica
• Nicotiana sylvestris
• Nicotiana tabacum
• Petunia × hybrida
• Physalis floridana

Insusceptible host species

• Capsicum annuum
• Capsicum frutescens
• Chenopodium quinoa
• Cucumis sativus
• Gomphrena globosa
• Solanum demissum × S. tuberosum
• Solanum melongena
• Solanum tuberosum

Families containing susceptible hosts

• Solanaceae (11/16)

Families containing insusceptible hosts

• Amaranthaceae (1/1)
• Chenopodiaceae (1/1)
• Cucurbitaceae (1/1)
• Solanaceae (5/16)

Physical and biochemical properties

Properties of particles in sap

TIP: 60 °C. LIV: 3 days. DEP: log₁₀ minus 5.

Particle morphology

Virions filamentous; not enveloped; usually flexuous; with a clear modal length; of 750 nm.

Physical properties

A₂₆₀/A₂₈₀ ratio 1.22.

Cytopathology

Inclusions present in infected cells; are pinwheels; they do not contain virions.

Taxonomy and relationships

unassigned potyvirus

Virus(es) with serologically unrelated virions

Potato Y and tobacco etch viruses.

Comments and References

References

• Peralta, E.L., Beczner, L. and Dezsery, M. (1981). Acta Phytopath. Acad. Sci. Hung. 16: 85.

Cite this publication as: Brunt, A.A., Crabtree, K., Dallwitz, M.J., Gibbs, A.J., Watson, L. and Zurcher, E.J. (eds.) (1996 onwards). `Plant Viruses Online: Descriptions and Lists from the VIDE Database. Version: 20^th August 1996.' URL http://biology.anu.edu.au/Groups/MES/vide/

Dallwitz (1980) and Dallwitz, Paine and Zurcher (1993) should also be cited.