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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.