Multiple choice

Which of the following pairs is incorrect?

  1. Blight of cassava - Xanthomonas axonopodis

  2. Wilt of carnation - Erwinia tracheiphila

  3. Black wood of grapewine - Phytoplasma

  4. Blight of cotton - Xanthomonas citri

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Erwinia tracheiphila causes wilt of cucurbitaceae. Wilt of carnation is caused by Burkholderia caryophylli.