Pyrenophora trichostoma (Fries) Fuckel (ATCC® 44111)

Alternate State: Drechslera tritici-repentis (Diedicke) Shoemaker  /  Strain Designations: PyW 11  /  Product Format: frozen

Permits and Restrictions

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Deposited As Pyrenophora trichostoma (Fries) Fuckel, teleomorph
Strain Designations PyW 11
Alternate State Drechslera tritici-repentis (Diedicke) Shoemaker
Biosafety Level 1

Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.

Product Format frozen
Type Strain no
Preceptrol® no
Race 3
Medium ATCC® Medium 343: V8 juice agar
Growth Conditions
Temperature: 24.0°C
Name of Depositor RM Hosford
wheat, North Dakota; single-ascospore isolate
Cross References

Nucleotide (GenBank) : U43459 Pyrenophora trichostoma small subunit nuclear ribosomal RNA gene,

Nucleotide (GenBank) : U43477 Pyrenophora trichostoma large subunit nuclear ribosomal RNA gene,


Corio da Luz W, Hosford RM Jr.. Twelve Pyrenophora trichostoma races for virulence to wheat in the Central Plains of North America. Phytopathology 70: 1193-1196, 1980.

Notice: Necessary PermitsPermits

These permits may be required for shipping this product:

  • USDA APHIS PPQ Permit 526, plant pathogens permit must be obtained and a copy of the permit must be sent to ATCC in advance of shipment. Isolation information for this item is required by USDA. Please check our website or contact Technical Service for assistance. Domestic isolates are easier to obtain than foreign isolates.
  • Customers located in the state of Hawaii will need to contact the Hawaii Department of Agriculture to determine if an Import Permit is required. A copy of the permit or documentation that a permit is not required must be sent to ATCC in advance of shipment.
Basic Documentation