Host:coconut palm (Cocos nucifera
Linnaeus) Descriptor: Symptoms Description: Zigzag shaped leaflet tips ("hookleaf") in coconut is caused by a mild and temporary boron deficiency. Image type: Field Image location: , United States
Specimen in collection: No Specimen Condition: Identification Method:
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Image Citation:(?) Tim Broschat, Symptoms of Palm Diseases and Disorders, USDA APHIS ITP, Bugwood.org