Ipomoea (Sweetpotato/Kumara) Post-Entry Quarantine Testing Manual

1.8 Ipomoea batatas infected with a mixture of viruses
Leaf symptoms on I. batatas ‘Toka Toka Gold’ infected with Sweetpotato feathery mottle virus, Sweetpotato
chlorotic fleck virus, and Sweetpotato virus C6. (Courtesy J. Fletcher, The New Zealand Institute for Plant &
Food Research Ltd, Lincoln, New Zealand).
1.9 Sweetpotato chlorotic stunt virus
Interveinal purpling on Regal sweetpotato infected
with the ‘White Bunch’ or ‘US’ strain of
Sweetpotato chlorotic stunt virus (Courtesy C.
Clark, Louisiana State University., USA).
1.11 Sweetpotato little leaf phytoplasma
Ipomoea Post-Entry Quarantine Testing Manual · November 2012
1.10 Sweetpotato leaf curl virus
Sweetpotato leaf curl virus symptoms in plant bed
on sweetpotato line W-359 (Courtesy C. Clark,
Louisiana State University, USA).
Sweetpotato little leaf phytoplasma infecting I.
batatas ‘LO323’. (Courtesy K. Gibb, Charles
Darwin University, Australia).
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