blister blight

English
Tea leaves with blister blight

Noun

blister blight (uncountable)

  1. (phytopathology) An infection of tea plants, caused by the fungus Exobasidium vexans, characterized by blister-like lesions on the leaves.
  2. (phytopathology) A similar disease of some pines caused by Cronartium asclepiadeum.
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