Lesions on casaba caused by the Fusarium crown and foot rot pathogen, Fusarium solani f. sp. cucurbitae.

Fruit lesions are firm and dry, with the decayed area exhibiting a concentric ring pattern.; California Credit: Donald C. Edwards
Lesions on casaba caused by the Fusarium crown and foot rot pathogen, Fusarium solani f. sp. cucurbitae. Credit: Donald C. Edwards