| Specimen ID | 1657632 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | CA |
| County | Los Angeles |
| Locality | N of El Monte, Peck Road, near Arrow Hwy |
| Mapping Accuracy | Accurate |
| HUC8 Name | Los Angeles |
| HUC8 Number | 18070105 |
| HUC10 Name | Rio Hondo |
| HUC10 Number | 1807010503 |
| HUC12 Name | Santa Anita Wash-Rio Hondo |
| HUC12 Number | 180701050302 |
| Map | |
| Collection Day | 14 |
| Collection Month | 9 |
| Collection Year | 1947 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on waterfowl | hitch hiker on small watercraft | dispersed |
| Status | unknown |
| 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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| Comments | https://www.cch2.org/portal/collections/individual/index.php?occid=1477971 |
| Record Type | Specimen |
| Disposal | Herbarium |
| Museum Cat Number | UCR101199 |
| Freshwater/Marine | Freshwater |
