SWEETPOTATO DISEASE LIST Name Virus type Synonym Symptom Diagnosotic Anti-sera Bioassay - Factors affecting test reliablility Countries where Economic Means of method available and Host range pest found Significance transfer source Viruses Sweet potato SPFMV Order: Unassigned Y? ELISA, Polyclonal / G I. Worldwide Over 50% Aphid feathery Family: Potyviridae NASH,RT- CIP SETOSA (SPVD) mottle virus Genus: Potyvirus PCR, qRT- PCR Sweet potato SPLV Order: Unassigned ELISA Polyclonal / G I. Asia, Africa, Aphid latent virus Family: Potyviridae NASH,RT- CIP SETOSA India, Egypt Genus: Potyvirus PCR Sweet potato SPVG Order: Unassigned ELISA,RT- Polyclonal / G I. Asia, Africa, , Aphid virus G Family: Potyviridae PCR qRT- CIP SETOSA Egypt, Barbados Genus: Potyvirus PCR USA, Peru

Sweet potato SPMSV Order: Unassigned ELISA Polyclonal / G I. Asia, Africa, Aphid mild speckling Family: Potyviridae CIP SETOSA New Zealand, S. virus Genus: Potyvirus America

Sweet potato SPMMV Order: Unassigned Y? ELISA, RT- Polyclonal / G I. Asia, Africa, 40% (with Whitefly mild mottle Family: Potyviridae PCR CIP SETOSA PNG, India, SPCSV) ? virus Genus: Ipomovirus Egypt, New Zealand Sweet potato SPCFV Order: Tymovirales ELISA Polyclonal / G I. Transient symptoms on Africa, Asia, S. Over 50% chlorotic fleck Family: CIP SETOSA I.setosa America, N. (SPVD), virus Betaflexiviridae Zealand, Cuba, 30% (single Genus: Carlavirus Panama infection)

C-6 virus C6 Carlavirus?, ELISA Polyclonal / G I. USA, Peru, 50% (with Flexiviridae? CIP SETOSA Cuba, Dom. SPCSV) Rep., Indonesia, Philippines, P. Rico, Egypt, Uganda?, Kenya, South Africa, N. Zealand

Sweet potato SPCSV Order: Unassigned Y? ELISA Polyclonal / G I. Worldwide Whitefly chlorotic stunt Family: NASH,RT- CIP SETOSA virus Closteroviridae PCR qRT- Genus: Crinivirus PCR Sweet potato SPCaLV Caulimovirus?, ELISA PCR Polyclonal / G I. South Pacific caulimo-like Caulimoviridae? CIP SETOSA Region, virus Madeira, China, Egypt, Puerto Rico, Uganda, Kenya?, Nigeria. Cucumber CMV Order: Unassigned ELISA Polyclonal / Y HR ON N. GLUTINOSA Israel, Egypt, 40% (with Aphid mosaic virus Family: Bromoviridae CIP Kenya, SPCSV) Genus: Cucumovirus Uganda?, Japan, South Africa, N. Zealand (worldwide in other crops) Sweet potato SPV2 Order: Unassigned ELISA,RT- None G I. Taiwan,USA, Aphid virus 2 Family: Potyviridae PCR, qRT- available SETOSA China, South Genus: Potyvirus PCR Africa, Portugal, Australia, Spain, Barbados

Sweet potato SPLCV Order: Unassigned PCR, NASH, None G I. Far East, USA, c. 30% Whitefly leaf curl virus Family: Geminiviridae qRT-PCR available SETOSA China, Taiwan, (single Genus: Begomovirus Japan, Korea, infection) Europe, Africa?, Peru Sweet potato SPRSV Order: Picornavirales ELISA None G I. Papua New ringspot virus Family: Secoviridae available SETOSA Guinea, Kenya? Genus: Nepovirus Sweet potato SPYDV Order: Unassigned ELISA None G I. Taiwan, Far Whitefly yellow dwarf Family: Potyviridae available SETOSA East virus Genus: Ipomovirus Sweet potato SPLSV Order: Unassigned Y? NASH, RT- None G I. Cuba, Peru Aphid leaf speckling Family: Luteoviridae PCR available SETOSA virus Genus: Unassigned Sweet potato SPVMV Order: Unassigned None G I. Argentina, Aphid vein mosaic Family: Potyviridae available SETOSA Uncommon virus Genus: Potyvirus Ipomoea IYVV Order: Unassigned PCR None G I. Spain, Italy Whitefly yellow vein Family: Geminiviridae available SETOSA ? virus Genus: Begomovirus Sweet potato SPLCC Order: Unassigned leaf curl anV Family: Geminiviridae Canary virus Genus: Begomovirus Sweet potato SPLCC Order: Unassigned leaf curl China NV Family: Geminiviridae virus Genus: Begomovirus Sweet potato SPLCG Order: Unassigned Ipomoea leaf curl V Family: Geminiviridae leaf curl Georgia virus Genus: Begomovirus virus

Sweet potato SPLCLa Order: Unassigned leaf curl nV Family: Geminiviridae Lanzarote Genus: Begomovirus virus Sweet potato SPLCC Order: Unassigned leaf curl Spain NV Family: Geminiviridae virus Genus: Begomovirus Sweet potato SPLCV Order: Unassigned PCR, NASH None G I. Usa, Puerto Whitefly leaf curl virus Family: Geminiviridae available SETOSA Rico Genus: Begomovirus Ipomoea ICLCV Order: Unassigned PCR, NASH None G I. Israel Whitefly crinkle leaf Family: Geminiviridae available SETOSA curl virus Genus: Begomovirus Tobacco TSV Order: Unassigned ELISA Y (Agdia) Y Guatemala, Thrip streak virus Family: Bromoviridae Uncommon Genus: Ilarvirus Tobaco TMV Order: Unassigned ELISA Y (CIP, Y USA (worldwide mosaic virus Family: Virgaviridae Agdia) in other crops) Genus: Tobamovirus Uncoomon C-6 virus C6 Carlavirus?, ELISA Polyclonal / G I. USA, Peru, 50% (with Flexiviridae? CIP SETOSA Cuba, Dom. SPCSV) Rep., Indonesia, Philippines, P. Rico, Egypt, Uganda?, Kenya, South Africa, N. Zealand

Sweet potato SPCaLV Caulimovirus?, ELISA PCR Polyclonal / G I. South Pacific caulimo-like Caulimoviridae? CIP SETOSA Region, virus Madeira, China, Egypt, Puerto Rico, Uganda, Kenya?, Nigeria.

Sweet potato SPRSV Order: Picornavirales ELISA None G I. Papua New ringspot virus Family: Secoviridae available SETOSA Guinea, Kenya? Genus: Nepovirus Sweet potato SPYDV Order: Unassigned ELISA None G I. Taiwan, Far Whitefly yellow dwarf Family: Potyviridae available SETOSA East virus Genus: Ipomovirus Sweet potato SPVMV Order: Unassigned None G I. Argentina, Aphid vein mosaic Family: Potyviridae available SETOSA Uncommon virus Genus: Potyvirus Ipomoea ICLCV Order: Unassigned PCR, NASH None G I. Israel Whitefly crinkle leaf Family: Geminiviridae available SETOSA curl virus Genus: Begomovirus

Bacteria Diskeya dadanti pv. Zeae Streptomyces ipomoea Phytoplasma Sweet potato PCR None Need to define detection little leaf available procedure. Possibility of PCR on grafted I. Setosa. Titre low and symptom expression delayed.