| Specimen ID | 233789 |
| Group | Plants |
| Genus | Salvinia |
| Species | molesta |
| Common Name | giant salvinia |
| State | TX |
| County | Chambers |
| Locality | Mont Belvieu, two large private reservoirs, off FM 1942, near Cedar Bayou |
| Mapping Accuracy | Accurate |
| HUC8 Name | North Galveston Bay |
| HUC8 Number | 12040203 |
| HUC10 Name | Adlong Ditch-Cedar Bayou |
| HUC10 Number | 1204020301 |
| HUC12 Name | Ellis Branch-Cedar Bayou |
| HUC12 Number | 120402030105 |
| Map | |
| Collection Month | 7 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Verifier | Mitchell, D with R. Helton |
| Freshwater/Marine | Freshwater |
