Disposition of Sample
Records only; material discarded
Nematode
Heterodera
ustinovi (type specimens)
Host
Agrostis
tenuis
(Grass)
in/on Soil
Origin
Estonia
Collector
via Krall
Date Collected
1969 & 1971 Apr*
Date Received
1974 Nov 15
Remarks
Note: Slides photographed & returned to Dr. Mulvey, Canada 1975 Jul 8. *1969 (larvae & white females) & 1971 Apr (cysts)