Disposition of Sample
Records only; material discarded
Nematode
No Nematodes
Host
Polygonum
pennsylvanicum
(Knotweed)
in/on Root/Soil
Origin
USA
Maryland
Beltsville (Various locations adjacent to Range 2 greenhouse where Nematology is located.)
Collector
A. M. Golden, D. Ellignton & P. Crowley
Date Collected
1975 May 20
Date Received
1975 May 20
Remarks
Note: Looking for Heterodera weissi. Two pots of Polygonum pennsylvanicum to greenhouse.