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Figure 4.

Cytospora kunzei under high-power microscope. (left)

  1. section through pycnidial stroma
  2. pycnidial wall
  3. six colorless, one-celled conidia

Leucostoma (Valsa) kunzei (right).

  1. perithecial stromata
  2. four perithecia
  3. ascus with 8 ascospores
  4. two ascospores
(Lenore Gray drawing)

Return to RPD 604: Cytospora or Leucostoma Canker of Spruce


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