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Entry Number: 33989

Disposition of Sample
Specimens to USDANC (General)
Nematode
Rotylenchus sp.
Host
Ambrosia trifida (perhaps) (Ragweed) in/on Root
Origin
USA Maryland Beltsville (greenhouse)
Collector
J. R. Christie via G. Steiner
Date Received
1942 Jun 10
Slides
G-13983 to G-13985 (cross sections)
Remarks
Note: Steiner slide numbers 970 to 972.