1. UC IPM
Extensive external and/or internal vascular discoloration or streaking extending along the petiole and rachis is typical of Fusarium wilt, caused by <I>Fusarium oxysporum f.</I> sp. <I>canariensis.</I> .
Extensive external and/or internal vascular discoloration or streaking extending along the petiole and rachis is typical of Fusarium wilt, caused by Fusarium oxysporum f. sp. canariensis. .
Credit: D. R. Hodel