| Specimen ID | 234504 |
| Group | Plants |
| Genus | Potamogeton |
| Species | crispus |
| Common Name | curly-leaf pondweed |
| State | CA |
| County | San Joaquin |
| Locality | Roberts Island |
| Mapping Accuracy | Approximate |
| HUC8 Name | San Joaquin Delta |
| HUC8 Number | 18040003 |
| Map | |
| Collection Day | 5 |
| Collection Month | 8 |
| Collection Year | 1948 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10714 |
| Author: | Regents of the University of California |
| Date: | 2015 |
| Title: | Jepsen online interchange for California floristics. |
| Publisher: | University and Jepson Herbaria, University of California, Berkeley. |
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| Comments | CollectorNumber: Mason 8269 |
| Record Type | Literature |
| Museum Cat Number | ucjeps |
| Freshwater/Marine | Freshwater |
