4e172fd3_ces___Biological_Tree_Services__Description
[Resource Title] Petiole (Rachis) Blight of Palm [File] Download [Description] 
Caused by a number of fungal pathogens, symptoms of this disease are a brown or reddish-brown elongated lesions or streaks along the petiole (stalk or stem portion) of the oldest (lowest) leaves of the palm.
Resources | Biological Tree Services
Description