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| Entry Number | 45618 |
|---|---|
| Nematode Genus | Xiphinema |
| Nematode Species | rivesi |
| Host Genus | Betula |
| Host Species | papyrifera |
| Country | USA |
| State | Iowa |
| City/Locale | Bluffton Fir Stand State Preserve |
| Collector | D.C. Norton |
| Date Collected | 31 May 1974 |
| Date Received | 11 Mar 2013 |
| Disposition of Sample | Specimens to USDANC (General) |
| Sample Number | IS 83, IS 88 |
| Slide Number | G-21596, G-21597 |
| Remarks | 1 female, 3 y; 1 female |
| Confidential | Winneshiek County |
