| Specimen ID | 862518 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Hays |
| Locality | San Marcos River, at Cheatham St Bridge |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Marcos |
| HUC8 Number | 12100203 |
| HUC10 Name | Upper San Marcos River |
| HUC10 Number | 1210020303 |
| HUC12 Name | Purgatory Creek-San Marcos River |
| HUC12 Number | 121002030302 |
| Map | |
| Collection Month | 3 |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | canal |
| Status | established |
| Reference 1 |
| Ref. Number: | 22751 |
| Author: | Owens, C.S., J.D. Madsen, R.M. Smart, and R.M. Stewart |
| Date: | 2001 |
| Title: | Dispersal of native and nonnative aquatic plant species in the San Marcos River, Texas. |
| Journal: | Journal of Aquatic Plant Management |
| Volume: | 39 |
| Issue: | 1 |
| Pages: | 75-79 |
|
|
| Comments | Abundant along river |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |