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Nematode Collection Database
U.S. Department of Agriculture

Entry Number: 15370

Disposition of Sample
Records only; material discarded
Nematode
No Nematodes
Host
Polygonum pennsylvanicum (Knotweed) in/on Root/Soil
Origin
USA Maryland Beltsville (Adjacent to sewage treatment plant, BARC-W.)
Collector
A. M. Golden
Date Collected
1975 Jul 11
Date Received
1975 Jul 11
Remarks
Note: Looking for Heterodera weissi.