Disposition of Sample
Specimens to USDANC (General)
Nematode
Heterodera
avenae *
Other Nematodes
In sample but discarded: Merlinius brevidens & Pratylenchus neglectus
Host
Triticum
aestivum
(Wheat)
in/on Soil
Origin
USA
Oregon
LaGrand, Union Co. via Parma, ID
Collector
via Saad Hafez
Date Received
1987 Mar 27
Vials
G-3960f (cysts & larvae)
Remarks
*Larvae stylet knobs more anchor-shaped than usual for avenae and vulva slit suggestive of Heterodera mani for some of the material.