Sweet potato little leaf phytoplasma(PHYP39)
Distribution details in Japan (Ryukyu Archipelago)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
From CABI Disease map 832 (2001): Present, no details
From CABI Disease map 832 (2001): Present, no details
* Jackson, G. V. H.; Pearson, M. N.; Zettler, F. W. (1984) Sweet potato little leaf. Advisory leaflet 19. South Pacific Commission, Noumea, New Caledonia.
------- First reported in 1951.
* Summers, E. M. (1951) Plant Disease Reporter 35, 255-267.
------- As Ishuku-byo dwarf.
------- First reported in 1951.
* Summers, E. M. (1951) Plant Disease Reporter 35, 255-267.
------- As Ishuku-byo dwarf.