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| Entry Number | 30826 |
|---|---|
| Nematode Genus | Heterodera |
| Nematode Species | marioni |
| Host Genus | Echeveria |
| Host Species | sp. |
| Country | Mexico |
| City/Locale | San Luis Potosi |
| Collector | via Muesebeck |
| Date Received | 1941 May 06 |
| Determined By | Gotthold Steiner |
| Disposition of Sample | Specimens to USDANC (General) |
| Sample Number | Laredo TX 25430 |
| Slide Number | G-13672 |
| Remarks | Note: Slide number assigned by G. Steiner is 1784. |
