| Specimen ID | 1895813 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | CA |
| County | San Diego |
| Locality | Peninsular Range, Loveland Reservoir, south of Alpine and east of El Cajon, on Sweetwater River |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Diego |
| HUC8 Number | 18070304 |
| HUC10 Name | Lower Sweetwater River |
| HUC10 Number | 1807030409 |
| HUC12 Name | Loveland Reservoir-Sweetwater River |
| HUC12 Number | 180703040901 |
| Map | |
| Collection Day | 22 |
| Collection Month | 6 |
| Collection Year | 1964 |
| 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: | 28060 |
| Author: | University of California Riverside |
| Date: | 2019 |
| Title: | U.C. Riverside Herbarium (UCR) |
| Publisher: | SEINet Data Portal |
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| Reference 3 |
| Ref. Number: | 16045 |
| Author: | Alexander, J., S. Markos, J. Yost, R.L. Moe, E. Dean, and M. Nazaire. |
| Date: | 2016 |
| Title: | Consortium of California Herbaria (CCH) |
| Publisher: | Regents of the University of California |
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| Comments | https://www.cch2.org/portal/collections/individual/index.php?occid=1482471 |
| Record Type | Specimen |
| Disposal | Herbarium |
| Museum Cat Number | UCR109701 |
| Verifier | A.C. Sanders |
