Taphrina deformans

Taphrina deformans
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Taphrinomycetes
Order: Taphrinales
Family: Taphrinaceae
Genus: Taphrina
Species:
T. deformans
Binomial name
Taphrina deformans
(Berk.) Tul. (1866)
Synonyms
  • Ascomyces deformans Berk. (1860)
  • Exoascus deformans (Berk.) Fuckel (1870)
  • Exoascus amygdali Jacz. (1926)
  • Taphrina amygdali (Jacz.) Mix (1936)

Taphrina deformans is a fungus and plant pathogen, and a causal agent[s] of peach leaf curl.[1] Peach trees infected with T. deformans will experience leaf puckering and distortion, acquiring a characteristic downward and inward curl. Leaves will also undergo chlorosis, turning a pale green or yellow, and later show a red or purple tint.[2] Fruit can either drop prematurely or show surface distortions.[3] Severe infection can also produce lesions on the flowers.[2] The host tree will experience defoliation if the leaves are badly diseased. If a seedling is severely infected, it may die.[4] Almond trees display similar symptoms.[2]

Taphrina deformans
  1. ^ Peach leaf curl, Taphrina deformans Archived 2007-08-29 at the Wayback Machine at West Virginia University
  2. ^ a b c Fonseca, Álvaro; Rodrigues, Manuel (2011). "Taphrina Fries". The Yeasts (5th ed.). pp. 823–858. doi:10.1016/B978-0-444-52149-1.00073-2.
  3. ^ Peter, Kari (May 2017). "Disease of the Month: Peach Leaf Curl". PennState Extension. Retrieved 11 December 2018.
  4. ^ United States Department of Agriculture (1999). "Crop profile for peaches in California" (PDF). National Integrated Pest Management Database. Retrieved 11 December 2018.