Ophiostoma ulmi(CERAUL)
Photos
All photos included on this page can only be used for educational purposes.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
Brown discoloration of the sapwood on recently wilted branches
Courtesy: Iris Bernardinelli - ERSA - Servizio fitosanitario - Friuli Venezia Giulia, Italy