Table 1.  Races and biovars of Ralstonia solanacearum. 
(Adapted from Daughtrey 2003)

Race

Host Range

Geographic distribution

Biovar

1

Wide

Asia, Australia

3, 4

Americas

1

2

Banana, other Musa spp.

Caribbean, Brazil, Worldwide

1

3

Potato, some other Solanaceae, Geranium; few other species

Worldwide except US and Canada

2

4

Ginger

Asia

3,4

5

Mulberry

China

5


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