Bacterial Wilt
Ralstonia solanacearum
Brown Rot


Description and management of:
  - R. solanacearum race 3 biovar 2
  - Brown rot of potato
  - Southern wilt of geranium
  - Bacterial wilt of tomato
Find here a selection of:
  - Information & management guides
  - Diagnostic & sampling protocols
  - Meeting abstracts
  - Book references
  - Journal articles
R. solanacearum / Bacterial Wilt - Photo Galleries

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  Cultures of R. solanacearum
A selection of photos showing cultures and individual colonies of virulent and non virulent cells of R. solanacearum on diverse culture media.
Symptoms and signs of bacterial wilt diseases
These photos show symptoms and signs of bacterial wilt diseases caused by R. solanacearum on several host plants and particularly potato, geranium, and tomato.

photos showing symptoms or signs on a host plant might be used to illustrate those on a different host plant.


Sanitary practices for offshore geranium cutting production
These photos show examples of minimum sanitary practices for off shore geranium cutting production, according to hte USDA-APHIS-PPQ management guide.

All photos were taken at Floracultura S.A. (Ball Horticultural Cie) production facility in Guatemala