| Specimen ID | 1655246 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | IN |
| County | LaPorte |
| Locality | Hudson Lake, boat launch at the Whistlestop Cafe located on the SE corner of the lake and directly off North Chicago Trail. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Kankakee |
| HUC8 Number | 07120001 |
| HUC10 Name | Little Kankakee River-Kankakee River |
| HUC10 Number | 0712000102 |
| HUC12 Name | Hudson Lake-Geyer Ditch |
| HUC12 Number | 071200010201 |
| Map | |
| Collection Day | 26 |
| Collection Month | 8 |
| Collection Year | 1998 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 29549 |
| Author: | Knox, E. (director). |
| Date: | 2017 |
| Title: | Deam Herbarium (IND) |
| Publisher: | Indiana University |
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| Comments | Georeferenced by NAS staff |
| Record Type | Specimen |
| Disposal | IND |
| Museum Cat Number | 9435 |
| Verifier | Patrick M. Stewart |
| Freshwater/Marine | Freshwater |
