page_title: Cypress canker
hierarchical_section_title: Cypress canker
caption_attribution_description: English: Asexual fructifications (acervular connidiomata) of Cypress canker disease on a twig of Thuja plicata. The fungus is probably Seiridium cardinale.
context_page_description: Cypress canker is a disease affecting Cupressus species, caused by one of several species of fungus in the genus Seiridium. Infection causes die-back of twigs and branches in susceptible cypress trees, with rapidly increasing amounts of damage and the death of the tree.
context_section_description: Cypress canker is a disease affecting Cupressus species, caused by one of several species of fungus in the genus Seiridium. Infection causes die-back of twigs and branches in susceptible cypress trees, with rapidly increasing amounts of damage and the death of the tree.
caption: Asexual fructifications of cypress canker disease
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