1. UC IPM
A field of mature celery with a group of undersized plants with chlorotic leaves due to Fusarium yellows, <i>Fusarium oxysporum</i> f. sp. <i>apii</i>.
A field of mature celery with a group of undersized plants with chlorotic leaves due to Fusarium yellows, Fusarium oxysporum f. sp. apii.
Credit: R. Michael Davis