| Specimen ID | 1895731 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | SD |
| County | Grant |
| Locality | Blue Cloud Abbey, SD |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Minnesota |
| HUC8 Number | 07020001 |
| HUC10 Name | South Fork Whetstone River |
| HUC10 Number | 0702000107 |
| HUC12 Name | Blue Cloud Abbey Dam |
| HUC12 Number | 070200010703 |
| Map | |
| Collection Day | 26 |
| Collection Month | 7 |
| Collection Year | 1976 |
| Year Accuracy | Actual |
| Reference 1 |
| Ref. Number: | 35847 |
| Author: | Freeman, S.L., and I.A. Pfingsten |
| Date: | 2021 |
| Title: | First record of Najas marina (Hydrocharitaceae) for Montana and an update on the North American distribution |
| Journal: | Phytoneuron |
| Volume: | 2021-51 |
| Pages: | 1-7 |
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| Reference 2 |
| Ref. Number: | 17958 |
| Author: | Stuckey, R.L. |
| Date: | 1985 |
| Title: | Distributional history of Najas marina (spiny naiad) in North America |
| Journal: | Bartonia |
| Volume: | 51 |
| Pages: | 2-16 |
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| Record Type | Specimen |
| Disposal | Herbarium |
