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. 2018 Mar 27;40:154–181. doi: 10.3767/persoonia.2018.40.07

Fig. 2.

Fig. 2

Typical symptoms associated with Ceratocystis lukuohia (sp. A). a, b. Affected trees exhibiting rapid, synchronized death of leaves on a major trunk fork or the entire crown; c. dark brown to black vertical streaks of discolouration seen in the woody xylem of an affected tree; d–e. radiating pattern of sapwood discolouration in stem cross-sections of wilting trees; f–g. ascomata of C. lukuohia with long necks supporting sticky masses of ascospores.