Dr David Smith (IMAGE) CABI Caption Dr David Smith examines CABI’s living culture collection of over 30,000 strains of fungi and bacteria including 5,000 plant pathogens and other microorganisms Credit CABI Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.