| Specimen ID | 230719 |
| Group | Plants |
| Genus | Egeria |
| Species | densa |
| Common Name | Brazilian waterweed |
| State | LA |
| County | Natchitoches |
| Locality | Black Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Black Lake Bayou |
| HUC8 Number | 11140209 |
| HUC10 Name | Lower Black Lake Bayou |
| HUC10 Number | 1114020904 |
| HUC12 Name | Salt Creek-Black Lake |
| HUC12 Number | 111402090405 |
| Map | |
| Collection Year | 1968 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10631 |
| Author: | Sanders, D.R., and M.O. Mangrum |
| Date: | 1973 |
| Title: | Competition between Cabomba and Anacharis in Black Lake, Louisiana. |
| Journal: | Proc. Southern Weed Science Society |
| Volume: | 26 |
| Pages: | 361-366 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
