| Specimen ID | 242958 |
| Group | Plants |
| Genus | Salvinia |
| Species | molesta |
| Common Name | giant salvinia |
| State | TX |
| County | Montgomery |
| Locality | Lake Conroe, Weirs Creek area |
| Mapping Accuracy | Accurate |
| HUC8 Name | West Fork San Jacinto |
| HUC8 Number | 12040101 |
| HUC10 Name | West Fork San Jacinto River-Conroe Lake |
| HUC10 Number | 1204010102 |
| HUC12 Name | Hostetter Creek-Conroe Lake |
| HUC12 Number | 120401010204 |
| Map | |
| Collection Day | 12 |
| Collection Month | 5 |
| Collection Year | 2006 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | hitch hiker on small watercraft |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |