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Nematode Collection Database
U.S. Department of Agriculture

Entry Number: 15361

Disposition of Sample
Records only; material discarded
Nematode
Heterodera weissi (possible white female)
Host
Polygonum pennsylvanicum (Knotweed) in/on Root/Soil
Origin
USA Maryland Beltsville (3 samples taken by side of back road into BARC-W)
Collector
A. M. Golden & P. Crowley
Date Collected
1975 Jun 03
Date Received
1975 Jun 03